gas defence的意思|示意

美 / ɡæs diˈfens / 英 / ɡæs dɪˈfɛns /

防毒

Gas defence as a result of lack measure, fume the worker is dizzily, some vomits.

由于缺乏防毒措施, 熏得工人头昏眼花, 有的呕吐.

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