Objective To investigate the distribution character of the blood platelet parameters.
目的：探讨血小板参数的分布特征。
The distribution character of movable oil and irreducible oil in low permeability reservoir was presented.
提出了 不同低渗透储层可动油和残余油在地层孔喉中的分布 规律。
Objective To describe blood lead levels (BLLs) and the distribution character of children in China as a whole.
目的描述我国儿童血铅整体水平及分布特征。
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