loading spring负荷: load; charge; weight弹簧: spring; mechanical spring超负荷弹簧: override spring高压减荷弹簧: high pre ure load reducing ring; high pressure load reducing spring弹簧负荷率: spring rate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:负荷弹簧,即可在微信中查询翻译