¦|²î²z½×»P¹ê°ÈTheory
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¿ï¾Ü¤@¿´¦X¥Îªº««¬¦|²î (Choosing keel boat) ¬Á¼þÅÖºû»s««¬¦|²î (fiberglass keel boat) »O¥_¥«¦|²î¨ó·| 2006/3/5 ¿ï¾ÜªºÆ[©À¡G ¦|²îµL©Ò¿×¦nÃa¡A«ÂI¦b¦X¤£¦X¥Î¡C °Q½×½d³ò¡G¾A¥Î©ó ³Ì±`¨£ªº¬Á¼þÅÖºû»s¡A¨Ã³Æ¦³À£¿µª«ªº««¬¦|²î keel boat§@¬°ªu©¤¯è¦æ¤Î¶V¬v¯è¦æ¤§¥Î¡C °Q½×¥Øªº¡G¦bÀ°§U§Ú̯ા¹D¦p¦ó²z´¼ªº´x´¤¤jì«h¡A±¹ï´X¥G§¹¥þ¯¥Í©Î¨Ã¤£¼ô±xªº¨Æª«¡A¦ý¤S³Q¢°µ«¤j§à¾Ü¡C Á¿ªÌ¡]µ§ªÌ¡^¥H¦h¦~¸gÅç¨ÃºÉ¤O»`¿ý¸ê®Æ´£¨Ñµ¹¤j®a¤À¨É¡A°J¤ß¦a§Æ±æ¯à¹ï§A¡]©p¡^¦³©ÒÀ°§U¡C §ÚÌÀ³¸Ón¦³¨¬°÷ªºª¾ÃÑ¡]³nÅé¡^¥H¿ì»{µwÅé¡]²î¡^¡A©Î§óÁo©ú¦a´M¨D¦³¨¬°÷ª¾ÃÑ¡B§Þ³N¡B¸gÅ窺¤H¨ó§U¡C ¿ï¾Ü²Ä¤@¨BÆJ (Choosing keel boat part 1) ·í±z¯¸¦b¡u²î¡v«e¡Aº¥ý±z¥²¶··Q¹³³o¿´²î¦n¹³¤v§¹¥þ³Qé¥ú¡A±N©Ò¦³ªºªF¦è³£²¾¥X²î¥~¡A²{¦b¡B±z¥u¨£¨ì¡G ²î´ß¡BÀs°©¡B¥ÒªO¡B¾r¾p¿µ¡B¤ô©³»Öªù¡BºÞ½u¡B¤ä¯Á°ò®yªO (chain plate)¡B©Ò¦³ªºµ±½L¤Î¤ä¯Á°ò®yIªO(backing plate)¡B¯Á¨ãµ¥¡C ¦p³o¬O±z¥Í¥²Ä¤@¾D¿ï²î¡A«ØÄ³±z³Ì¦nÀ³¯S§Oª`·N¡G ¤d¸U¤£n³Q¥úÂA«GÄRªº¥~ªí°g´b¡A¦Ó¥u¨£¨ä³]p¡Bµ²ºc¡B¤Î«Ø³y«~½è¡C ¥J²Ó¬d¬Ý¥ÒªO»P²î´ßµ²¦X³B¡A¦Ó¤£¬Oµo«Gªº¤£Äÿû¼p¨ã©Îµ¡Ã®ªºªá¦â¡C³o²îªº³]p¦X±zªº¥Øªº¡H©Î³o¥u¬O¿´·G»ù²î (cheaply build boat)¡C ²î°¦ªº¤j¤p¤£¨£±o»P¯è¦æ¦w¥þ»P§_¦¨¥¿¤ñ¡A¦ý³y»ù§C·Gªº²î«h©¹©¹¦p¦¹¡A¿ï¥Î¤p¦ý½èÀu¡B³]p¦X©yªº²î¸û©ö¾Þ±±¥B§ó¯à±¹ï´c¦H¤ÑÔ¡C¸û¤j¦ý³y»ù§C·Gªº²î©Î³\¬Ý¨Ó¬üÆ[¦Óµ¹±z¤@Ó¿ù»~ªº¦L¶H¡A»~¾É±z¨«¤J§¹¥þ¿ù»~ªº¤è¦V¡C §Y¨Ï±z¥u¥´ºâ±N¨Ó¥u§@µuµ{ªºªu©¤¯è¦æ¡A³y»ù§C·Gªº²î¬Ý¨Ó©Î³\¤£P³y¦¨¤°»ò°ÝÃD¡A¦ý½Ð±z¤d¸U¤£n§Ñ°O±z¤´±N±¹ïªF¥_©u·¤Î¦è«n©u·¡A¦Ó¥B²î¤W©Ò¦³ªº¥Í©R³£ºûô¦b±z©Ò§@ªº¿ï¾Ü¤W¡C ³Ì«nªº´XÓ«ÂI¡G 1. µê¤ßªº»{ª¾¦Û¤v¹ï²îªºª¾ÃѤΧ޳N 2. ±z±N¦p¦ó¨Ï¥Î¦o¡]¦óºØÃþ«¬ªº¯è¦æ¡^ 3. ¦b¤°»ò¤ô°ì¯è¦æ 4. ª¾¹D³o¿´²îªº¼Æ¾Ú 5. ª¾¹D³o¿´²îªº³]p¡]ª¾¹D³]p®vªº²z©À¡A¬O¬°¤F¤°»òÃþ«¬ªº¯è¦æ³]p¡^ 6. ³Ì«á¤]¬O³Ì«nªº¬Oµ´¹ï§NÀRªº¿Å¶q(Evaluate the boat passionlessly) µù¡G ³\¦h³y²î¼t¹Á¸Õ³y¥X¤@¨Ç¦h¥\¯à¥Î²î¡A§Æ±æ¯àº¡¨¬©Ò¦³ªº«È¤H¡A¤@¿´¸U¯à²î¡C¦ý¨Æ¹ê¤W¦æ¤£³q¡A¦Ó©¹©¹ªí²{µ²ªG¬O³£¤£²z·Q¡C ²î´ß¡B²ë¡BÀs°©¬O³Ì«nªº°ò¥ó¡A¿ï²îªºn¥ó¬O¥ý¥J²Ó¬d¬Ý¨ä³]p¤Î°ò¥»µ²ºc¬O§_¾A¦X±z¡C ÁA¸Ñ¨º¨Ç³¡¥÷¬OµLªk§ïÅܩεLªk¥[±jªº /¥i§ïÅÜ¥i¥[±jªº¡A¦Ó¨º¨ÇµLªk§ïÅܪº³¡¥÷³ÌÀ³¸Ó¯S§Oª`·N¡G ¥ÒªO / ²î´ß/ ¤×¨ä¬O¥ÒªO»P²î´ßªº³s±µ³B¸Ì/ ¾r¾p¿µ¤ÎÀs°©/ ²ë ¤ä¯Á°ò®yIªO (backing plate ) §Ú̧óÀ³±qªk´µ@¯S Fastnet force 10ºGµhªº±Ð°V¾Ç²ß¡A¤£©¯ªº¬O«e¤HªºÄ_¶Q¸gÅç¡A¤µ¤é¦ü¥G¦¤w³Q¤H²H¤Æ¡A¦ý§Ú¹çÄ@¬Û«H¤j¦ÛµM¥Ã»·¤£Åܪºªk«h¡A¦]¬°¦o¥Ã»·¦b¨º¸Ìµ¥µÛ§A¡A´Nµ¥§A¥Ç¿ù¡A¦Ó¥Bµ´¤£·O´d¤â³n¡C ªk´µ@¯S Fastnet force 10(ªk´µ@¯S10¯Å·¼É)¬°1979¦~8¤ë11¤é¤ñÁɵo¥Íªº¨Æ¥ó¡A¦b¦|²î¾ú¥v¤W¨ã¦³µ´¹ïªº«n©Ê¤Î¥Nªí©Ê¡Cªk´µ@¯SªM¤ñÁÉ·í¤é¥Xµo®É¤Ñ®ð¨}¦n¡A¥ô½Ö³£¨S¦³·Q¨ì³o¦¸¥Ñ^°ê¦Ò´µ(cowes)¦Ü·Rº¸Äõ®ü©¤ªºªk´µ@¯S(¤@¶ôÅÉÁG)¦A§éªðªº©w´Á¤ñÁÉ¡A¦ý¤Ñ¦³¤£´ú·¶³¡]ªGµM¡^¤Ñ®ð¤£¤[«æÁØÅÜÃa¡A·¤O¦b·¥µu®É¶¡¤º§Y¼W¦Ü10¯Å·¡A·³t60¸`¡A§óÀb¤Hªº¬O®ö°ª§ó¼W¦Ü40^¤Ø¡Aµ²ªG³oÓ¶Z³°¦a¶È¦³7®ü¯@¡AÁ`¯èµ{¥u¦³600®ü¯@ªº¤ñÁÉ¡A³º¦³24¿´±ó²î¡A5¿´¨H¨S¡A136¤Hµ¥«Ý±Ï´©¡AÁ`p303¿´¦|²î¥u¦³85¿´§¹¦¨¤ñÁÉ¡C §Ú»{¬°³oȱo§Ú̥û·°O¨ú±Ð°V¡C
µù¡G^°êªº®ð¶H³ø§i 10¯Å·¬O¯u¥¿ªº10¯Å·¡Aµ´¤£Äé¤ô¡A·¤O60¸`¡C¥xÆWªº·¤O¯Å¼Æ¦ü¥G¶Ç²Î¤W¸û°ê»Ú¼Ð·Ç°ª¤F¤@¦Ü¤G¯Å¡C½Ð¬d¾\¡y¦|²î²z½×»P¹ê°È¡z²Ä¤Gª©®Ñ¤ºªþªí·¤O¯Å¼Æ¹ï·Óªí¡C ¥H¤U¬°¤@¨Ç°Ñ¦Ò¼ÆÈªºpºâ¤½¦¡¡A«D±`«n¡A§A¥i¥H¼È®É¸õ¹L¡A¦ý«ØÄ³§A¤@©wn¦^ÀY¥J²Ó¾\Ū¡C ¤F¸Ñ¨ä¤¤¹D²z¹ï§A±N¦³«Ü¤jÀ°§U¡C ¶ÉÂпz¿ï¼Æ¦r (capsize screening number)¡G ¤@Ó²©ö¦ý¸û¤£ºë½Tªº°Ñ¦Ò¼Æ¾Ú¥s°µ¡y¶ÉÂпz¿ï¼Æ¦r¡z (capsize screening number)¡Apºâ¦¹¼Æ¾Ú¡A§A»Ýnª¾¹D²î°¦ªº¼e«×(maximum beam)¥H^§`p¡A±Æ¤ô¾·¥H(^)½Sp¡C pºâ¤½¦¡¡G²î¼e / (±Æ¤ô¾· / 64 ) 1/3 ¥ß¤è®Ú ¨Ò 1¡G¸ó¥@¬ö¸¹ = 30,000 Kg x 2.2 = 66,000½S¡A²î¼e = 14^§` 66,000 ¡Ò 64 = 1,031.25¡F1,031.25ªº¥ß¤è®Ú = 10.105 14 ¡Ò 10.105 = 1.38 ¼Æ¦rÀ³¤p©ó 2¡A¬°¦w¥þ½d³ò¡C ¨Ò 2¡G7,276 lb. ¡Ò 64 ¡× 113.68¡A113.68ªº¥ß¤è®Ú ¡× 4.85¡Ñ4.85¡Ñ4.85 beam 9.66§` ¡Ò 4.85 ¡× 1.99 less 2 is ok¡F¶ÉÂаѦҼƥi¥H±µ¨ü¡C ¸ê®Æ¨Ó·½¡G Rousmaniere, John The Annapolis Book of Seamanship Boat Selection. Chapter 1 p35 Simon & Schuster, New York, New York §ÚÌÀ³¸Ón¤F¸Ñ¥O¤H·P¿³½ìªº AVS (Angle of Vanishing Stability) ¡A AVS¥i¥H¸Ñ»¡¬°²î°¦¦^¥¿¯à¤Oªº·¥¨¤«×¡AAVS¬O·N¬°²î°¦¶É±×¦ÜµLªk¦Û¦æ¦^¥¿¡A¤Ï¦ÓÂର¥[³t¶ÉÂЪº¨ºÓ¨¤«×¡C ¤@¯ë²î°¦¦^¥¿¯à¤Oªº·¥ AVS¬ù¦b120«×¡A©Î¤j©ó120«×³£³Qµø¦P©ó¦w¥þ½d³ò¤º¡A·íµM§Ṳ́]À³ª¾¹D¦pªG¬Y²î§¹¥þ½ÂЫá¡A±N·|ºû«ù½ÂЪ¬ºA¦h¤[¡AµM«á¤~¦Û¦æ¦^¥¿¡C¦Óºû«ù½ÂЪý¤î²î°¦¦^¥¿ªº¥Dn¬O¡yt¦^¥¿¯à¤O¡]¨¤«×¡^ªº¼vÅT¡z(the negative stability angle)¡A¦Ó³o«h¨ü¥ÒªO¼e¤Î¥ÒªO³]pªº¼vÅT¡A¤j³¡¤À²î¼tÀ³³£¥i¥H´£¨Ñ³o¨Çpºâ«áªº¬ÛÃö¼Æ¾Ú¨Ñ§A°Ñ¦Ò¡C ¸ê®Æ¨Ó·½¡G Adapted From: K. Adlard Coles' and Peter Bruce's (editors) Adlard Coles' Heavy Weather Sailing (30th edition) Stability of Yachts in large breaking waves. Chapter 2 pp11-23 International marine, Camden, Maine ²î«»P²îªø¤ñ¡] Displacement/Length Ratio )¡A²ºÙ D/L Ratio ¡G §ÚÌ¥i¥Ñ²î«»P²îªø¤ñª¾¹D¸û§C¡]»´¡^ªº¼ÆÈ¥i¦³¸û°ª²î³t¡A¨Ò¦p¨ä¼ÆÈ°ª©ó 300ªº¬O«±Æ¤ô¶q¨µ¯è²î(heavy cruiser)¡A©Î¨ä¼ÆÈ§C©ó200ªº¬°»´±Æ¤ô¶qÁɲî¡C pºâ¤½¦¡¡G D/L = ±Æ¤ô¾·(Displacement) / (0.01 x ¤ô½uªøLWL) 3 ¶}¥ß¤è µù¡G±Æ¤ô¾·¬° (ªø¾·)¡BLWL¬°¤ô½uªø(^§`) ¨Ò¡G¸ó¥@¬ö¸¹ 30¾·¡A¤ô½uªøLWL = 45^§` 0.01 x 45 = 0.45¡A0.45ªº¢²¦¸¤è¡]¶}¥ß¤è¡^ = 0.091 30 ¡Ò 0.091 = 329 °Ñ¦ÒÈ¡G »´«¬Áɲî (light ocean racer) 50~100 ¤@¯ëÁɲî (average ocean racer) 100~200 »´«¬¨µ¯è²î (light cruiser) 200~250 ¤@¯ë¨µ¯è²î (average cruiser) 250~300 ««¬¨µ¯è²î (heavy cruiser) 300~400 ¥E¬Ý¤§¤U¸ó¥@¬ö¸¹¦ü¥G«¦ÓºC¡A¤]¸û¤£§l¤Þ¤H¡A¦ý§ÚÌ¥çn¦Ò¼{³o¨ä¹ê¬O¤@ºØ¥N»ù¡] trade offs¡^¦³©Ò¥¢¡]ºC¡^¥ç¦³©Ò±o¡]µÎ¾A¤Î¯à±a§A»·´ç«¬v¡^¡C ¤@¯ë¦Ó¨¥¡A¸û°ªªº²î«»P²îªø¤ñ¡] D/L¡^¡A¦b¯è¦æ®É¸ûµÎ¾A¡]sea kindness¡^¡A¨Ã¥B«D±`¯à©Ó¸ü¡A¤×¨ä¦bªø¯è»ÝnÀx³Æ¤j¶q¶¼¥Î¤ô¤Î³¹®É¡C ¦|±¿n»P±Æ¤ô¾·¤§¤ñ¨Ò¼ÆÈ (Sail Area/Displacement Ratio)¡G ¤ñ¨Ò¼ÆÈ¥i¬Ý¥X¦b·L·®É²î¥i¶]±o¦h§Ö¡A¼ÆÈ¸û¤j«üªº¬O¸û§Öªº²î³t¡C ¨µ¯è²îªº¼ÆÈ¦b 10-15¶¡¡C ¦|±¿n»P²î«¤ñ Sail area/Displacement Ratio (SA/D)¡G §Ú̳£§Æ±æª¾¹D²î°¦ªº¦|±¿n¬O§_»P¨ä²î«¦¨¦X²zªº¤ñ¨Ò¡A¬O§_¥¿Å¡C§ÚÌ¥i¥Ñ¡y¦|±¿n»P²î«¤ñ (SA/D)¡z±oª¾¡C ¨äº¥ýnª¾¹D²îªº¬O²îªº±Æ¤ô¾·¡]¥ß¤è^§`¡^¡A¤Î¦|±¿nªº¥¤è^§`¡C (SA/D) ªºpºâ¤è¦¡¡GSA / D(Displacement in cubic feet)2/3¦¸¤è(©Î0.667¦¸¤è) µù¡G SA¡G¬O¦|±¿n(¥¤è^§`)¡C D¡G¬O±N²îªº±Æ¤ô¾·®e¿n´«ºâ¬°¥ß¤è^§` ¡â±Æ¤ô¾·¼¥H35¡C SA/D°Ñ¦ÒÈ¡G 14~17 ¸û¦X¾A¤@¯ë¨µ¯è²î(ocean cruisers)¡C 16~18 ¬°¨å«¬ªñ©¤¨µ¯è²î(ÄvÁɨµ¯è²î)¡C ¶W¹L 20 ¬°Áɲî(racers)¡C 24 ¥H¤W¬°ªí²{Àu²§ªºÄvÁɲî¡]High Performance¡^¡A¦ýÀ³¤Ç°t¦X©yªºÀ£¿µª«¡A±o¥H¥¿Å¥¨¤j¦|±¿n¡A¨Ã¤´«O¦³¨}¦nªºÃ©w©Ê¡C ¨Ò¡G ¸ó¥@¬ö¸¹¡G 30±Æ¤ô¾· x 35 ¡â1,050¥ß¤è^§`¡AÁ`¦|±¿n ¡â 1,175¥¤è^§` 1,050ªº2/3 (3¤À¤§2)¦¸¤è = 103.31¡A1175¡Ò103.31 = 11.4 1,050 ªº 0.667 ¦¸¤è(¤T¤À¤§¤G)¦¸¤èpºâ¤èªk¡G 1¡^.¥´¶}¹q¸£¡A¥HWindows¨t²ÎProgram¤¤ªºaccessory¿ï¥Xcalculator 2¡^.¿é¤J1050¡A«öx/y°·¡A¿é¤J0.667¡A«ö=Áä¡A©ÒÅã¥Üªº´N¬O±o¼Æ¡C «á¬qªº¤º®e¬°¦|²îªº«ÂI¶µ¥Ø¡A¨Ñ§A°Ñ¦Ò¡A¦ý¥@¶¡¤W¨ÃµL¤Q¥þ¤Q¬ü¤§²î¡A§Y¨Ï¦p¦¹¡A¦Ü¤Ö§Ṳ́´¯à´x´¤«ÂI¡C Às°© (keel) ¥þÀs°©¡BÅ_ª¬Às°© (fin keel)¡B¤¤¥¡ª©¡B¬O¥ÎÁ³µ·»P²îÅéµ²¦X©Î¬°¤ºÆ^¦¡¡C ¤ô½u¤U²îÅé§Îª¬¹ï²î°¦¯è¦æ¯S©Ê¼vÅT³Ì¤j¡A¶· ¯S§O ¯d·N¡C Às°©·U«¡A¨äë׷U°ª¡AÀs°©«©Ò¦û¥þ²î«¤ñ¨Ò·U«¡A¨ä²×·¥Ã©w«×·U°ª¡C ¦³²³¦h¤£¦P§Îª¬ªºÀs°©³]p¡A¥ÎÁ³µ·»P²îÅéµ²¦XÀ³¸Ó¨S°ÝÃD¡A¦ýÀ³ª`·N²î´ß»PÀs°©ªº±µ¦X³B¬O§_¦X©yªº¥[±j¡Aª`·N¨º¨Ç±µ¦X³B¥[¤u¤£¦X®æ¤§³B¡A¤@¨Ç¤ºÆ^¦¡¥u¦³¤@¼hÁ¡´ß¡A¤º¶ñ¼oÅK¶ô¥çÀ³ª`·N¡C ¤ºÆ^¹]©Î¹]¥HÁ³µ·»P²îÅéµ²¦X®ÄªG¨Î¡A±N²î¤Wªºª÷Äݪ«¡]¤ô©³»Öªù¡B¤ÞÀº¡BµL½u¹qµ¥¡^±µ¦a¦ÜÀs°©¡]¥~ÅS¥B»P®ü¤ô±µÄ²¡^¹]¶ô¥i¥H´î¤Ö¹q»k§ó¥i¥H¨¾¹pÀ»¡C Å_ª¬Às°©¡G²î´ßªº±µ¦X³B¬O§_¦X©yªº¥[±j¡A¦³§_²î©³¤º³¡µ²ºc¥»Åé¤Î¥[±jªO¶ô¡A±µ¦Xªº¤jÁ³µ·¥i±µ¤W¨¾¹p±µ¦a¡A±µ¦X³B¥H²î¥Î¯Å PUÂHµÛ¾¯(sika or 3M)¡A²ë¬O§_»PÀs°©³s±µ¡A¨ä®Ú³¡¬O§_°÷±j¡A¬O§_¯à§Ü©Ú¥~¤O½ÄÀ»¡C ¤ºÆ^¦¡Às°©¡G¦b¬Á¼þÅÖºû²î´ß¤º¡A¨ä²î´ß¬O§_°÷±j¡A¬O§_¯à¦bÀÁ²L®É¤´µM³»±o¦í¡A¥i¥H´î¤Ö¹q»k§ó¥i¥H¨¾¹pÀ»¡H ¤¤¥¡ªO¡G¨ä¨¾¤ô©Ê¡H®e©ö«O¾i¡H³Æ¦³¨¾¤î¤¤¥¡ªO¦b¨ü®ö½ÄÀ»¤UºVÀ»²î´ßªº¸Ë¸m (stoppers)¡A·|Ås¦±¡H·|¯B¶Ü¡H¯à¨¾¤î¥¦¦b¦H¤Ñ®ÉµLªk«O«ù¦bì¦ì¦Ó¯B¤É¶Ü¡H ²ë (rudder) ²ëªº³]p¤Î²ë¦p¦ó»P²îÅé³sµ²¡A²ë»PÀs°©³s¦b¤@°_¡A±j«×³Ì¨Î¡C ²ë»PÀs°©¤ÀÂ÷¡G ²ë¸¤äÁu²ë (Skeg-rudder)¸û¥¿Å²ë(Ãꪬ²ëspade rudder)±j§§¡A¦³«OÅ@ªº²ë¸¤äÁu²ë(Skeg-rudder)¥i¨¾¤î³Qº®ºô¹_¨ì¡A¤×¯à¦b¯è¦æ¤¤¼²À»¨ìªF¦è®É´£¨ÑY¤z«OÅ@¡C ª`·N©Ò¦³ªº²ë¬W¡A¤×¨än¯S§O¯d·N¨º¨Ç¥¿Å²ëªº²ë¬W«~½è¤Î±j«×¡A¤Î²ë¬Wªº¨¾¤ô³]³Æ (watertight stuffing box)¡C ²{¥N¼¯µn²î«¬Á¿¨D§Ö³t¡A¸û±`¥X°ÝÃD¡AÀ³¯S§O¯d·N¡C ²ëªº°µ¤uÀu¨}»P§_¼vÅT¬Æ¥¨¡A¦³¥[±jµ²ºc¡H»P²ë¬Wªº±µ¦X¬O¦p¦ó³B²zªº¡H ¼¯µn²î«¬¬°¨D²î³t¡A¾¨¶q´î»´²î«¡A·íµM¤]ª`«°§C¦¨¥»¡A¦]¦Ó±`±`¼vÅT¨ì²ë¤Î²ë¬Wªº±j«×¡C ²î´ß (hull) ²î´ß»P¥ÒªOµ²¦X³Bµ²ºc¡A°µ¤u¡B«~½è¡C ²î´ß»P¥ÒªOµ²¦X³B§Îª¬¡A¨¬°÷ªº«Å|¼e«×¡C ±j«×¡A¾A·í²Ê²Óªº¤£ÄÿûÁ³µ·¡]¤½¥À¡^µ²¦X¡]¤£¬O¦yÀY§Îªº¤ì¤u¥ÎÃñµ·¡^¡AÁ³µ·¶¡¹j¤£¶W¹L¤»¦T¡A±µ¦X³B¥H²î¥Î¯Å PUÂHµÛ¾¯±µ¦X¡C ¥H¤â¤u¿n¼h (Laminate by hand)»s³y©Î¨Ï¥Î¼Qºj(chopper gun)»s³y¡B ¤ô½u¤U¨¾¤ô¼h¡B ¨ü¤O³¡¦ì¥[±j¡B ¾ð¯×¯à¦³¨¾¤î ¤ô¸~ªw (blistering) ªº°ÝÃDµo¥Í ? 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