mechanical aid机械辅助器
mechanicaladj.机械的;力学的;呆板的
mechanical copying attachment机械仿形附件
Mechanical impedance analysis声阻
mechanical underreamed device锚杆机械扩孔器
mechanical reliability report机械可靠性报告
mechanical equivalent of heat热功当量,机械的热当量
mechanical historical concept机械的历史观
mechanical control typewriter机械式控制打字机
mechanical refrigerated truck机械式冷藏汽车