distance between grips夹: double-layered; lined头: 5点就得动身 have to start before ...间距: interval; separation; spacin ...车头间距: space headway铆头间距离: grip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:夹头间距,即可在微信中查询翻译