英语语法分析

Late pool forming periods and the Tertiary undercompacted mudstone forming large area of pressure sealings are advantageous to the preservation of natural gas.

成藏期晚和第三系欠压实泥岩形成大面积的压力封盖，有利于天然气的保存。

Article 27 The commodity inspection authorities may, when necessary, place commodity inspection marks or sealings on import and export commodities proved to be up to standard through inspection.

第二十七条商检机构根据需要，对检验合格的进出口商品，可以加施商检标志或者封识。

Article 23. The commodity inspection authorities may, when necessary, place commodity inspection marks or sealings on import and export commodities proved to be up to standard through inspection.

第二十三条商检机构根据需要，对检验合格的进出口商品，可以加施商检标志或者封识。