单词	软垫箱
释义	同软垫箱--密封垫--填料盒
随便看	unit record unit record card unit record data processing machines unit record data processing machines，urdpm unit record device unit record equipment unit record file unit-- recording unit record machine unit record pool unit record principle unit record processor unit record processor，urp unit record routine unit record volume unit record，ur unit reference code unit relationship unit, remote handling unit repair unit replacement unit representation unit required quantity unit reserves unit resolution