Normal Pressure Gauge is applicable for measuring the pressure of liquid, steam and gas without possibility like explsion, crystal, solidification and erosion on steel or alloy cooper.

一般压力表适用于测量无爆炸危险，不结晶，不凝固及对钢及铜合金不起腐蚀作用的液体，蒸汽和气体等介质的压力。

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All development wells of liwa n will be permanently installed with surface direct-reading subsurface pressure gauge and thermometer to support gas reservoir management and production optimization.

荔湾所有的开发井都将安装永久式的地面直读井下压力和温度计，为气藏管理和生产优化提供支持。

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It is not advisable to lengthen the pressure gauge service life of sulfurous gas pipeline by improving the material behavior of spring tube.

指出从改善弹簧管的材质入手来提高含硫天然气管道用压力表的寿命是不可取的。

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