hand log line绳: rope; cord; string测速绳标记: log line marks测速绳卷车: log line reel; log reel减速绳: retarding rope测速: logging speed; speed detection; speed measurement; velocity measurement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:测速绳，即可在微信中查询翻译
