“purchase estimate”的概念、定义、翻译、参考文献-科学参考

单词	purchase estimate
释义	purchase estimate 采购估计
随便看	twisting vibration twist iron twist irregularity twist joint twistleaf nordmann fir twist level twist link type chain twist-link type tyre chain twist-lint chain twist liveliness twist-lively twistlock twist machine twist mapping twist migration twist moment twist motion twist multiplier twist number twist(-)off twist-off closure twist of rifling twistor twistor feeder twistor storage

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。