单词	synchronous stoping
释义	synchronous stoping 同步回采
随便看	extractor and scissors,combined universal tooth extractor assembly extractor basket extractor bottom hole choke extractor claw extractor component extractor core extractor displacer extractor dog extractor electrode extractor fan extractor for femoral head extractor for fiberscopes,magnetic extractor for incubation canula extractor for intramedullary nail extractor for intubation cannula extractor fork extractor for liquid extractor for pharmacognosy,liquid reflux extractor for solid extractor for solid/liquid extractors extractors for broken STUDS extractors for TACKS extractor shell