标题: ASTM D3198-1997 Standard Test Method for Application and Removal Torque of Threa [打印本页] 作者: a1s2d3f4 时间: 2015-3-26 16:37:14 标题: ASTM D3198-1997 Standard Test Method for Application and Removal Torque of Threa
ASTM D3198-1997 Standard Test Method for Application and Removal Torque of Threaded or Lug-Style Closures