“同意协助书”的概念、定义、翻译、参考文献-科学参考

单词	同意协助书
释义	同意协助书 letter of comfort
随便看	countersunk head rivet countersunk head screw countersunk hole countersunk not chipped rivet counter-sunk nut countersunk nut countersunk oval head rivet countersunk oval head screw countersunk rivet countersunk screw countersunk seat countersunk spigot countersunk square neck bolt countersunk washer counter SW counter switch counter telescope counter-test counter thrust counter tide counter timer counter top counter top basin counter torque countertorque

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。