Terms for subject Oil / petroleum containing 梯纹

Chinese	English
偏梯形套管螺纹	buttress casing thread
偏梯形螺纹	buttress thread
偏梯形螺纹套管	buttress thread casing
套管偏梯形螺纹	buttress casing thread
套管梯形螺纹	casing buttress thread form
梯形螺纹	trapezoidal thread
梯形螺纹	acme screw thread
梯形螺纹	buttress thread
梯形螺纹	acme thread
梯形螺纹接箍	buttress thread coupling
梯形螺纹接箍连接	buttress threaded & coupled connection
梯形螺纹连接	buttress thread coupled
梯形螺纹连接	buttress thread connection
短梯形螺纹	stub acme thread
英制梯形螺纹	Acme thread