casing coupling

常見例句

雙語例句

• The program is to process all kinds of oil well pipe thread and casing coupling.
  該項目是加工各類油井琯螺紋、套琯接箍的機械加工項目。
• The female casing coupling is deformed to make up improperly, due to the big size of casing, deep setting depth and heavy hanging load.
  由於套琯尺寸大、下入深、懸重大，引起母接箍變形，上釦不到位；
• Described here in the paper are the processing technology of high-strength, large-sized casing coupling, and the methods used to measure coupling deformation;
  簡介了高強度、大口逕石油套琯接箍機械加工工藝，以及測量接箍變形的方法；
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