标题: ASTM A194/A194M-12a Standard Specification for Carbon and Alloy Steel [打印本页] 作者: 2013 时间: 2013-7-14 11:19:16 标题: ASTM A194/A194M-12a Standard Specification for Carbon and Alloy Steel
ASTM A194/A194M-12a Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both1