rotary piston hydraulic motor旋转: revolve; gyrate; rotate; spi ...柱塞: pommel; trunk piston; faucet ...液压: hydraulic pressure马达: motor径向回转柱塞液压马达: hamilton standard motor; oilgear motor下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:旋转柱塞液压马达，即可在微信中查询翻译
