短語詞組短語hydraulic passenger elevator 液壓客梯hydraulic freight elevator 液壓貨梯hydraulic pressure elevator 液壓電梯hydraulic plunger elevator 液壓柱塞陞降機;[機]液壓柱塞直頂式陞降機hydraulic c elevator 液壓陞降機Hydraulic Freight Elevator Advantages 液壓載貨電梯優(yōu)勢hydraulic c elevator platform 液壓陞降臺hydraulic ropegeared elevator 液壓繩輪陞降機Hydraulic Pressure Elevator -platform 液壓陞降臺 返回 hydraulic elevator