標(biāo)題: ASTM D 6720-2001 彈力絲(絞紗法)可恢復(fù)伸長(zhǎng)度評(píng)定的標(biāo)準(zhǔn)試... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-10-27 06:57 標(biāo)題: ASTM D 6720-2001 彈力絲(絞紗法)可恢復(fù)伸長(zhǎng)度評(píng)定的標(biāo)準(zhǔn)試... D6720-01 Standard Test Method for Evaluation of Recoverable Stretch of Stretch Yarns (Skein Method)
