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	heating tube heating tube bundle heating tube in section of convection chamber heating tube in section of radiation chamber heating tube nest heating tube support heating under reflux heating unit heating-up heating up heating-up furnace heating-up period heating(-up) period heating-up temperature heating up time heating -up time heating-up time heating up time constant heating value heat(ing) value heating-value heating-value determination heating value efficiency heating value of natural gas heating valve 比找白翅膀的乌鸦还难比挑女婿还严比死人多一口气比死人多出一口气比死人多口气比死人多有一口气比比皆是，不胜枚举比比看看，美丑自见比泥鳅还滑比牲口多一张人皮溶ケ込ム溶剤溶媒溶岩溶岩流溶接溶明溶暗溶液溶融