gas thread

• 管螺纹

gas thread的用法和样例：

例句

1. The accuracy of thread inspection and quality of threaded connection will be influenced by burrs resulted from the thread cutting process of tubing and casing.
   油井管螺纹切削加工中产生的毛刺会直接影响螺纹检验的准确性和螺纹连接质量。