“brass swing check valve”的概念、定义、翻译、参考文献-科学参考

单词	brass swing check valve
释义	brass swing check valve 黄铜横式逆止阀
随便看	standard process cost sheet standard processing mode standard-processing mode standard-processing techinque standard Proctor test standard product standard product cost standard production standard production volume standard program standard program procedure standard projection standard projection lens standard propagation standard provisions standard pull tension cable standard pulse generator standard punched washer standard purchase price standard purify materials standard pyranometer standard pyrometric cone standard quality standard quality control (SQC) standard quantity manufacture

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。