“by-pass valve”的概念、定义、翻译、参考文献-科学参考

单词	by-pass valve
释义	by-pass valve Encyclopedia 工学井下工具释 by-pass valve旁通阀当钻井过程中发生溢流且钻头水眼被堵无法进行压井时，用于循环或压井的装置。
随便看	military uniform style militaryvaccination military vehicle military vehicle ergonomics military veterinary medicine military veterinary organization military veterinary service Militia Acts militia company militia forces milk Milk Basic Protein milk beverage Milk Dipper Milker milker milk fat depression milk fat spread milk fat synthesis milkfish milking milk minerals Milkomeda milk pasteurization milk powder

科学参考收录了854744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。