... break make contact 断合触点 break eye contact 把视线从某人身上移开 break contact 断开接点 ...
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接点断开 contact open
将断开的点连接起来 CONNECT
先闭后断换向开关接点 make-before-break changeover switch contact
接点断开漏泄电流 open contact leakage current
开关可以有不同的结构，可以有两个断开接点也可以有1个断开接点和1个闭合接点。
The switches are available in several configurations, with 2 normally open contacts, or 1 normally open and 1 normally close contact.
使用各种形式的空气耦合系统(包括隔离服、呼吸器箱和在工厂中的连接点)，我们的快速断开接头使用方便且高度安全。
Used in various forms of breathing air systems including SCUBA, Breather Boxes and in Plant connections, our quick disconnect couplings provide ease of use and the highest degree of safety.
这种接触器采用银氧化镉材料，双断接点，有利于保证较长的电气寿命、较高的抗焊接性能和杰出的断开容量。
The contactors feature silver cadmium oxide, double break contacts to assure a long electrical life, high weld resistance and excellent interrupting capacity.
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