...可调毛刷：采用有效高度可调节的尼龙毛刷Adjustable brush with efficient height 试样压力Sample pressure 试样规格Sample Specification：直径Diameter 112.8mm圆状(Circularity)，面积100平方厘米area of 100 cm2 ..
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Then increase the sample pressure until the reading displays span gas value.
然后，增加采样的压力，直到读显示标定刻度气体值。
The sample handling system should control the sample pressure and remove solid and liquids to ensure the sample presented to the gas chromatograph is clean and dry.
样品处理系统应控制样品压力和去除固体和液体，以确保呈现给气相色谱仪样品是清洁和干燥。
This weather balloon will mostly measure temperature, air pressure, and wind speed, but others sample the air for the concentration of various gases like carbon dioxide and oxygen.
气象气球主要是用来测定温度，气压和风速的，另外它还能够测出空气中很多种气体的含量，例如二氧化碳和氧气等。
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