s/v ratio吊: hang; suspend系: system; seriesa臂吊系: double wishbone suspension起吊系统: tackling system悬吊系统: suspension system; suspensionsystems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:吊系,即可在微信中查询翻译