heavy-duty rubber spring重负荷: heavy load橡胶: rubber; vulcanizate弹簧: spring; mechanical spring橡胶弹簧: balata ring; balata spring; rs rubber spring; rubber spring type橡胶弹簧式: rubber spring type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:重负荷橡胶弹簧，即可在微信中查询翻译
