英语词汇“group line switch”的翻译、意思、用法、释义-英汉汉英双解词典

单词	group line switch
释义	group line switch 区组预选器,分组预选器
随便看	hopper loader hopper loading hopper-loading pipeline Hopper Machine hopperman hopper mechanism hopper metering chute pipe hopper mixer hopper monitor hopper of shotcreting equipment hopperonrails hopper-on-rails hopper on rails type hopper-on-rails type hopper opener hopper opening hopper outlet hopper output hopper planter hopper pre-settling hopper-pressing and vibro-casting process hopper ring gear hopper rule hoppers hopper scale