·2,447,543篇论文数据，部分数据来源于NoteExpress
Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
youdao
The gluing mechanism of API round thread casing and tubing is analyzed.
分析了API圆螺纹油套管发生粘扣的基本过程及机理。
应用推荐
模块上移
模块下移
不移动