“拉钮开关”的概念、定义、翻译、参考文献-科学参考

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。

单词	拉钮开关
释义	拉钮开关 pull contact
随便看	proportional rate of tax proportional reduction proportional region proportional regulator proportional relation proportional reserve system proportional reset controller proportional sample proportional sampler proportional sampling proportional sampling device proportional sam pling device proportional scale proportional selection proportional share-cropping of net income proportional space proportional spacing proportional spacing machine (PSM) proportional spacing mechanism proportional stamp tax proportional subclass numbers proportional taxation proportional tax rate proportional time-limit distance relay proportional valve