mechanical toy机动玩具
mechanicaladj.机械的;力学的;呆板的
mechanical cleaning机械清理
mechanical blowpipe自动焊炬
mechanical graphing机械制图
mechanical scouring机械冲蚀
mechanical erection机械架设
mechanical practice机工实训
mechanical casualty机损事故
mechanical impactor机械冲击器
mechanical quantity力学量
mechanical shoulder肩关节