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钻工用合适的丝扣油涂抹接头母扣。
The Floormen apply proper pipe dope into the thread box of the pipe joint.
youdao
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分析了API圆螺纹油套管发生粘扣的基本过程及机理。
The gluing mechanism of API round thread casing and tubing is analyzed.
youdao
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分析了API圆螺纹油套管发生粘扣的基本过程及机理。
The gluing mechanism of API round thread casing and tubing is analyzed.
youdao