“投标有效性”的概念、定义、翻译、参考文献-科学参考

单词	投标有效性
释义	投标有效性 validity of tenders
随便看	slipstone slip stream slipstream slip stress slip surface slip system slip tension slip test slip trailer slip trailing SLIP trap slip tube slip-tube shaft slip tube type liquid level gauge slip-type drawing machine slip-type expansion joint slip universal joint slip-vector slip velocity slip water bottle slipway slip-wedge method slip-weld hanger slip wire bridge slip wire drawing machine

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。