From molecule structure of coal, coal reaction character was described by aromatic ring, hydrogenation aromatic ring, alkane, alkane bond, oxy-group.
从煤分子结构出发，煤的反应性可以用芳香环，氢化芳香环，烷烃链、烷烃键和含氧官能团的变化来描述。
Results:The success rate of induction labor in group miso was higher than that in group oxy with significant difference( P< 0.05).
分娩时间米索前列醇组和催产素组有显著差异（P< 0 .0 5 ）。
In 1982, Maxon pioneered the world first non water cooling oxy-fuel burner and successfully used by a world renowned glass group.
麦克森公司在1982年开发了全球首款无水冷全氧燃烧器，并成功的用于美国一家著名玻璃集团。
In 1982, Maxon pioneered the world first non water cooling oxy-fuel burner and successfully used by a world renowned glass group.
麦克森公司在1982年开发了全球首款无水冷全氧燃烧器，并成功的用于美国一家著名玻璃集团。
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