短语词组短语chain -lifter 楡;链式升运机chain lifter rod 链提升器拉杆chain lifter brake 链轮止动器chain type potato lifter 升运链式马铃薯挖掘机chain lifter braker 链轮制动器elevator digger with chain lifter 带掘起链的升运式挖堀机lifter chain 起重链条 返回 chain lifter