Across an open switch.

开路的开关.

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LimIt'switch, directly actuated, spring returned, normally open. Switch can be specified as open or closed.

限制开关, 直接启动, 弹簧复位, 正常情况下为断路. 可指定开关为断开或接通.

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Thus, during sampling we have switch 61 open, switch 62 closed, switch 71 closedswitch 72 open.

因此, 在采样期间,我们使得开关61断开, 开关62闭合, 开关71闭合,开关72断开.

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