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关注:1
2013-05-23 12:21
求翻译:factory should install light evacuation indicating sign along the evacuation route where its distance to the floor shall be less than 1.0m.是什么意思?![]() ![]() factory should install light evacuation indicating sign along the evacuation route where its distance to the floor shall be less than 1.0m.
问题补充: |
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