Single collar pipe 单盘直管
pipe collar 管子凸缘 ; 管道泛水
collar-bound pipe 接箍被卡钻杆
felt collar of pipe 管座勒脚
High oil pressure pipe collar 高压油管接管
three-collar cross pipe 三盘十字管
Instead of the traditional method of using set screws tapped into the burner support pipe to hold the burner tight I decided to make a small collar to fit around my burner.
取而代之的是使用到刻录机支持管道挖定螺丝举行燃烧紧，我决定做一个小白领迁就我的燃烧器的传统方法。
Lab experiments show that such tubing collar is feasible to some degree in preventing corrosion of the screw thread of water cycling pipe, thus extending the service life of water cycling pipe.
经实验室验证，复合接箍对回注水管柱螺纹防腐具有一定的可行性，可以延长回注水油管柱的整体使用寿命。
Fit the rig tongs with the correct jaws for the drill pipe tool joint or the drill collar. Re-install the safety lock springs.
给大钳装上与钻杆接头或钻铤相匹配的钳头，再装上安全锁簧。
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