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1·Cold gas station: in the hot stove basis, increase purification equipment, make the gas more clean, pressurized gas transmission, increase the stability of the pressure.

冷煤气站：在热炉基础上，增加净化设备，使煤气更加洁净，加压输送，增加了煤气的压力的稳定性。

2·The feature, industrialized process, operating parameters and main equipment for the pulverized coal pressurized and pure oxygen gasification process were discussed.

论述了粉煤加压纯氧气化工艺的特点、工业化过程、生产操作参数和主要设备。

3·The site mine pressure observation showed that during the face roof normal period or the roof periodical pressurized period, the face equipment all presented a good stability.

现场矿山压力观测表明，无论是工作面顶板正常工作期间还是周期来压期间，工作面设备均表现出了良好的稳定性。

4·A kind of water supply equipment that can take the place of elevated water tank-water supply equipment gas pressurized from top, has been introduced.

介绍了一种能够代替高位水箱功能的给水设备-消防气体顶压给水设备。