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

词汇	main drilling packer
释义	main drilling packer un.主封隔口；主钻进封隔器；🌏主封隔器；钻井防喷主封隔器
随便看	provisional international computation center provisional invoice Provisional IRA provisional iraqi government provisional iras provisional irish republican armies Provisional Irish Republican Army provisionalism provisional issue provisionalities provisionality provisionality difference provisional job provisional judgement provisional judgment provisional legislative council panel system provisional letter of allotment provisional licence provisional licences provisional license provisional ligature provisional light provisional limit provisional liquidator provisional marine air group