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下面一段是关于阀远程控制的,不理解具体的意思:
c) In the case of valves which are to be provided with remote control in accordance with the Rules,
opering and/or closing of the valves by local manual means is not to render the remote control system inoperable.
其中的render 和 inoperable 在句中是什么意思,整体又是什么意思??? |
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