manipulator traversing gear机械手: manipulator; Extraman; iron- ...传动装置: transmission; gearbox; geari ...手传动装置: hand-operated gear【机械工程】蜗轮传动装置。: worm gearing机械传动装置断续器: mechanically driven interrupter; mechanically-driven interrupter下载手机词典可随时随地查词查翻译
