Generally speaking, so-called RN, is a portion utilized, occupied and adapted actually or potentially by an economic system (economic subject) in the resource space in a broad sense.
粗略地讲，所谓资源位，就是在广义资源空间中，能够被某经济系统(经济主体)实际和潜在利用、占据或适应的部分。
So the gas Rn in groundwater, which is a new observation item of earthquake precursors in groundwater, has an expansively developing prospects.
因此，逸出气氡作为新的地震前兆观测项目，具有广阔的发展前景。
An RN is a number issued and registered by the FTC and may be issued to any firm in the U. s. that manufactures, imports, markets, distributes, or otherwise handles textile, wool, or fur products.
RN是由FTC发布和注册的任何在美国的加工商、进口商、销售公司、经销公司或其他买卖纺织品、毛产品或毛皮产品的公司。
An RN is a number issued and registered by the FTC and may be issued to any firm in the U. s. that manufactures, imports, markets, distributes, or otherwise handles textile, wool, or fur products.
RN是由FTC发布和注册的任何在美国的加工商、进口商、销售公司、经销公司或其他买卖纺织品、毛产品或毛皮产品的公司。
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