The characteristics of onshore shallow gas are buried layer, small volume, high pressure and danger.

陆上浅层气的特点是埋藏层位浅 、 体积小 、 压力高,危险系数大.

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A new PSOI structure with ap - type buried layer is developed , which is called BPSOI.

提出了一种具有p型 埋层的PSOI器件耐压新结构, 称为埋层PSOI(BPSOI).

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