How to prevent shallow - layer gas blowout is a tough problem that should be solved urgently.

预防浅层气井喷事故的发生是急需解决的技术难题.

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And take this as the basis, elaborated the Jurassic shallow layer gas becomes he accumulation characteristic.

并以此为依据, 阐述了侏罗系浅层天然气成藏特征.

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The conclusion flag corneal transplant may effectively treat, the shallow layer fungus keratohelcosis.

结论板层角膜移植可有效治疗中 、 浅层真菌性角膜溃疡.

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The pine original city has the national biggest shallow layer oil field, the bituminous rock.

松原市有全国最大的浅层油田 、 油页岩.

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There are four kinds of fault block models in Dongxin shallow layer, ie.

东辛浅层主要有平行状断块、环状-放射状断块 、 羽状断块、帚状断块四种断块模式.

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