automatic load sustaining brakeratchet brake棘轮: notch wheel; clik pulley; cl ...制动器: brake; brakestaff; skid; sto ...车轮制动器: hub brake; outboard brake; wheel brake; wheel drag飞轮制动器: fly wheel brake后轮制动器: rear wheel brake下载手机词典可随时随地查词查翻译