Large size parts generally refer to those parts with more than one meter long in each dimension, such as low-pressure cylinder of steam turbine, wing panel of plane and so on.

大型零件通常是指那些在各个维度的尺寸超过一米的零件，比如蒸汽轮机的低压缸体，飞机的机翼壁板以及一些专用零件。

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During thermal recovery, to get full parameters as to guide production needs a test meter which could be used under high temperature, high pressure, and steam water biphase conditions.

在稠油热采生产过程中，准确全面取得各项参数，用以指导生产，需要有适应高温、高压、汽水两相的测试仪器。

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The normal pressure meter is suite measure some liquate, gas, steam medium pressure which has no corruption for copper and steel.

一般压力表适用于测量爆炸危险，不结晶，不凝固及对钢和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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