screw joint casing
screw joint casing
[新英汉石油技术词典]
screw joint casing螺纹连接套管
是什么意思，screw joint casing的解释，screw joint casing的翻译
[石油英汉词典] screw joint casing
screw joint casing
[新英汉石油技术词典]
screw joint casing是什么意思，screw joint casing的解释，screw joint casing的翻译
[石油英汉词典] screw joint casing