英语词汇“external casing packer”的翻译、意思、用法、释义-英汉汉英双解词典

单词	external casing packer
释义	external casing packer 基本例句管外封隔器 The present invention relates to a method for well cementing assisted by grout inflatable external packer.本发明涉及一种用水泥浆胀封管外封隔器辅助固井的方法。
随便看	Moved her office Moved her office; could not move his arm move diagonally moved into moved in together Moved into new office in Ngau Tau Kok moved in with move direction move distance moved jaw moved least square moved model moved mold angle ejector moved mountains moved object move document moved off move domicile move/go into the lead move gracefully Move handle Move head down and left move head down and right Move head to exchange position Move head up and left