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.

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这是钻杆丝扣油，不能用在钻铤丝扣上。

The pull rod is screwed into the inside thread of the anchor head.

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这是钻杆丝扣油，不能用在钻铤丝扣上。

This is the dope for drill pipe thread.

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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.

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在直径为10英寸的弹簧扣模平底盘上刷油。

Brush 10-inch-diameter springform pan with oil.

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在直径为10英寸的弹簧扣模平底盘上刷油。

Brush 10-inch-diameter springform pan with oil.

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