“double check valve (DCV)”的概念、定义、翻译、参考文献-科学参考

单词	double check valve (DCV)
释义	double check valve (DCV) 双止回阀
随便看	one who passes off counterfeit banknotes one who treats the disease of animals one wire system one with the excellent qualifications one word one-year ice one-year-old tung trees one year renewable term one-year renewable term ones complement ones complementer on-farm performance on feed on file on flat clay onflow on-gauge on-gauge plate ongchorrhexis on-going results on-grade on-ground weigher on hand on hire on-impedance

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。