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先开后合(接点)
meaning in Chinese
break-before-make
Related Words
二接点
接点断开
接触接点
调整接点
联会接点
热接点
校正接点
保持接点
动接点
导线接点
先开后合
先开后合 先开后合接点
先开后合触点
先开花,后结果
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