“valve guard”的概念、定义、翻译、参考文献-科学参考

单词	valve guard
释义	valve guard 阀挡阀片升程限制器阀柱护套
随便看	step-by-step drive step-by-step excitation step-by-step feed step-by-step impulse step-by-step instruction step-by-step integration step-by-step method step by step method step-by step method step-by-step motor step-by-step operation step-by-step procedure step-by-step process step by step reaction step-by-step recycling step-by-step regulation step by step regulator step-by-step relay step by step roller spot welding step by step seam welding step-by-step selection step-by-step selector step-by-step simulation step-by-step switch step-by-step switch testing equipment

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。