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。
Put back the sample flow pressure.
样品气压力流量复原。
Watch pressure test process, inspect nameplates and monitor trial sample test reports.
见证压力试验过程，检查产品名牌，监督产品试板报告。
The static pressure at the sample surface is also recorded.
试件表面处的静压也能记录下来。
The static pressure at the sample surface is also recorded.
试件表面处的静压也能记录下来。
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