machinery oil[化] 机油machineryn.机械；(总称)机器machinery for consultation[经] 磋商机能machinery for verification核查机构Machinery - power system机电系统Machinery Repairman Seaman一等水兵(机械修理)machinery retrieval system机械补救系统machinery group management机群管理machinery in the casthouse炉前机械machinery impedance theory机械阻抗法machinery maintain vehicle机械维修车machinery for food industry食品机械