The residual higher hydrocarbons ( ml/ g) in various rank of coal samples have been determined.
测定了各种牌号煤样的残存重烃含量(毫升/克)。
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Study on Residual oil Saturation and Its Distribution in Block Shen 84 Reservoir
沈84块油藏剩余油饱和度及其分布富集研究
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本文提出了一种适用于船用核动力装置的非能动 余热 排出系统的方案设计.
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Objective : To determine residual di-paraxylylene in parylene film coated rubber closure by HPLC.
目的: 用高效液相色谱法测定聚对二甲苯覆膜胶塞中残留二聚对二甲苯的含量.
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