范围: scope; limits; extent; boundary; confines; range; range dimension; spectrum 短语和例子活动范围 scope of activities; 势力范围 sphere of influence; 范围狭小 limited in scope; 国家管辖范围 the limits of national ju
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Stationary source emissions - determination of low range mass concentration of dust - part 2 : automated measuring systems ; german version en 13284 - 2 : 2004 固定源辐射.粉尘的小范围质量浓度的测定.第2部分:自
