In the normally closed position, one end of the capacitor is connected to circuit lo.
在常闭位置，电容器的一端被连接到电路lo。
A biasing assembly may be connected to the seal structure to bias it in a normally closed position in the absence of an instrument disposed within the seal structure.
一偏置组件可连接到密封结构，以在器械不设置在密封结构内的情形下，偏置密封结构到一通常的关闭位置。
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