标题: AS 2528【1982】Bolts, studbolts and nuts for flanges and other high and low te [打印本页] 作者: thyy 时间: 2014-12-29 11:14:43 标题: AS 2528【1982】Bolts, studbolts and nuts for flanges and other high and low te
AS 2528【1982】Bolts, studbolts and nuts for flanges and other high and low temperature applications