Hot blue stars formed from the compressed gas and dust.
周围还密布着是由压缩的气体和尘埃反射的蓝色星光。
Through the research, an optimization program of gas drilling equipment package is formed.
通过研究，形成了一套气体钻井装备配套优化方案。
Many positive structures were formed and become available oil and gas reservoirs.
其内部发育丰富的正向构造单元，是油气储集的有利场所。
The gas pool of Lower Paleozoic is probably formed in Himalayans period.
下古生界气藏很可能形成于喜山期，其扩散损失量较小；
The blowhole is formed from the gas inside the iron melt.
气孔是由铁液内部的气体形成的。
The blowhole is formed from the gas inside the iron melt.
气孔是由铁液内部的气体形成的。
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