英语词汇“primary main”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary main
释义	primary main 一次干线
随便看	air pressure gage air pressure gauge air-pressure ga(u)ge air-pressure gauge air pressure governor valve air pressure gun air-pressure heat aging air pressure heat aging test air pressure hoist air pressure indicator lamp air pressure oil atomizer air pressure operating mechanism air pressure probe air pressure pump air pressure reducer air pressure regulator air pressure regulator valve air pressure relay air-pressure release Air Pressure Relief Valve air-pressures air pressures air pressure seal air-pressure switch air pressure switch 四叠阳关四和袅金凫四山多风溪水急四山睛翠四座无言星欲稀四座泪纵横四张机四弦一声如裂帛四弦一声如裂帛四方服勇决詠う詠じる詠ずる詠みこむ詠みびと詠みびとしらず詠みびと知らず詠み人詠み人しらず詠み人知らず