短語詞組短語drum scraper hoist 三滾筒耙礦絞車double drum scraper hoist 雙滾筒扒礦絞車triple -drum scraper hoist 三滾筒耙礦絞車four -drum steam hoist 四滾筒蒸汽提升機double e drum scraper hoist 雙滾筒扒礦絞車two -drum hoist 雙滾筒提升機;雙滾筒絞車;雙滾筒晉升機;雙滾筒卷揚機double -drum hoist [機]雙筒起重機;雙筒卷揚機;雙卷筒絞車;雙卷筒提升機double e drum hoist 雙滾筒絞車 返回 drum hoist