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关注:1
2013-05-23 12:21
求翻译:his should include the provision of fail-safe means of electrically isolating the machine including the effective isolation of its associated guiding chute devices是什么意思?![]() ![]() his should include the provision of fail-safe means of electrically isolating the machine including the effective isolation of its associated guiding chute devices
问题补充: |
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