governor tension pulley速: fast; rapid; quick; speedy器: implement; utensil; ware张: fix; string紧: taut; tight限速器张紧轮铊: governor tension weights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:限速器张紧轮,即可在微信中查询翻译