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关注:1
2013-05-23 12:21
求翻译:when the valve in partial power supply or instrument air failure, must stop the pump promptly, simultaneously informs the upstream and downstream complete corresponding processing是什么意思?![]() ![]() when the valve in partial power supply or instrument air failure, must stop the pump promptly, simultaneously informs the upstream and downstream complete corresponding processing
问题补充: |
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