短語(yǔ)詞組短語(yǔ)double cantilever gantry crane 雙懸臂門式起重機(jī);比懸臂裝卸橋cantilever jib crane 懸臂起重機(jī)cantilever walking crane 壁裝移動(dòng)式懸臂起重機(jī)portable cantilever floor crane 輕便懸臂起重機(jī)cantilever gantry crane 單懸臂式龍門起重機(jī)cantilever portal crane 懸臂門吊cantilever grabbing crane 懸臂式抓斗起重機(jī)cantilever tower crane 懸臂塔吊cantilever r crane 懸臂起重機(jī) 返回 cantilever crane