Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can be used in explosive or flammable dust atmosphere.
粉尘防爆照明应急两用灯，21区，22区危险场所。 含有爆炸性或可燃性粉尘环境。
The map from July 22, 2010, (PDF file) shows that on the day this image was taken from the ISS (July 23, 2010), the north edge of the “oiled” zone was expected to bank up against the Delta.
2010年7月22日的地图（PDF文件）显示，预计在这张ISS的照片拍摄当天（2010年7月23日），该“油污”地带的北部边缘将对着三角洲堆积起来。
On the same day he announced a seemingly generous 8 billion euro ($10 billion) in aid for the earthquake zone (it has since emerged that this will be spread over no less than 22 years).
同日，他还宣布了一个看起来慷慨大方的80亿欧元（100亿美元）灾区援助计划（后来大家得知，此笔基金要使用至少22年的时间）。
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