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關注:1
2013-05-23 12:21
求翻譯:因此,正確采取預防火災的手段是人類與火災斗爭的重要課題,自動火災報警器應運而生。是什么意思?![]() ![]() 因此,正確采取預防火災的手段是人類與火災斗爭的重要課題,自動火災報警器應運而生。
問題補充: |
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2013-05-23 12:21:38
Therefore, the correct means of fire prevention is an important issue of the struggle of humans and fire, automatic fire alarm came into being.
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2013-05-23 12:23:18
Therefore, the right to take fire prevention is the means of human beings and fire fight important topics, automatic fire alarm comes in.
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2013-05-23 12:24:58
Therefore, adopts the fire preventing the method is correctly the important topic which the humanity and the fire struggles, the automatic fire alarm apparatus arise at the historic moment.
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2013-05-23 12:26:38
Therefore, the correct means of preventing fires is a human with the important task of fire fighting, automatic fire alarm came into being.
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2013-05-23 12:28:18
therefore, the correct means of fire prevention and fire fighting is an important subject, automatic fire alarm comes in. ;
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