Only those items of equipment that have protection ratings for the prevention of sparks or high temperatures may be operated in hazardous areas.

只有这些项目的设备，如对火星或高温的预防保护率可在危险区域经营。

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Use Your Own Initiative for Safety Protection. You are in the best position to see problems when they arise. Ask for the personal protective equipment or additional guidance you need.

自己主动获得安全保护。当出现问题时，你处在发现问题的最好位置。寻求你需要的个人防护用品或额外的指导。

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Environmental protection dust removal equipment is a synthetic material, natural fiber or glass fiber woven cloth or felt.

环保除尘设备的滤料即是合成纤维、天然纤维或玻璃纤维织成的布或毡。

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Mr.Obama and other Democrats have, in the past, accused the previous administration of President George Bush of sending U.S.troops to Iraq without adequate planning, equipment or protection.

VOA: standard.2009.05.22