- 1. 钻杆接头螺纹: tool joint thread
... 标准钻杆接头 standard tool joint 外螺纹钻杆接头 tool joint pin 钻杆接头螺纹 tool joint thread ...
dict.youdao.com - 2. 钻杆接头螺纹量规: tool joint thread gage
dict.youdao.com - 3. 钻杆接头螺纹规: joint template
dict.youdao.com - 4. 左旋钻杆接头螺纹: left-hand tool joint thread
dict.youdao.com
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