rear end transmission gearrear-end transmission gear后端: after end; rear-end; trailin ...传动装置: transmission; gearbox; geari ...传动装置;传动;啮合: gearing泵传动装置: pump drive assembly传动装置: transmission; gearbox; gearing; actuator; arranger; running gear; driving system; transmission gear; driving device; driving unit; gear-drive equipment下载手机词典可随时随地查词查翻译