12.7«p7075T651¯èªÅ¾TªO
¼Ò¨ã¾T¦Xª÷7075¾TªO
7075T651¶WÁnªi¾TªO
¶W¼e¾TªO7075³W®æ¤Ø¤o
ª½®|20mm7075¾T¦Xª÷´Î µ§ª½«×¦n
¤j¤f®|7075¾TºÞ¥i¤Á¹s½æ
°ê¼Ð7075°ªµw«×¾T´Î
AL7075¾TºÞ³W®æªí
7075T651¶Wµw¾T´Î ¤jª½®|¾T´Î
¦è«n7075T651¶Wµw¾TªO