英语词汇bid validity的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	bid validity
释义	bid validity [bid v??l?d?t?] 释义投标书有效期行业词典公路科技投标书有效期???
随便看	thread take-up spring thread guard thread take-up tension lever thread take-up tension lever washer thread tapper thread template thread tension thread tension bracket thread tension compensator thread tension device thread tension disc thread tensioner thread tension gear thread tension guide disc thread tensioning arrangements in embroidery machines thread tensioning device thread tensioning devices for sewing machines thread tensioning rod arrangement thread tension meter (thread tensometer) thread tension regulator thread tension releasing disc thread tension releasing lever thread tension releasing lever rod thread tension releasing slide thread tension stud thread tension, winding machine

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

bid validity