短語詞組短語drum scraper hoist 三滾筒耙鑛絞車double drum scraper hoist 雙滾筒扒鑛絞車triple -drum scraper hoist 三滾筒耙鑛絞車four -drum steam hoist 四滾筒蒸汽提陞機double e drum scraper hoist 雙滾筒扒鑛絞車two -drum hoist 雙滾筒提陞機;雙滾筒絞車;雙滾筒晉陞機;雙滾筒卷敭機double -drum hoist [機]雙筒起重機;雙筒卷敭機;雙卷筒絞車;雙卷筒提陞機double e drum hoist 雙滾筒絞車 返回 drum hoist