Pressure vessel flange should firstly uses this standard flange, flange selected according to this standard may avoid the related GB150computation.

压力容器法兰宜优先采用本标准法兰，按本标准选用的法兰可免除GB150 的有关计算。

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If automatic switching is selected from the menu, the device starts insufflating in low-flow mode, then switches to the high-flow position once blow-off pressure is reached.

选择自动切换初设时，设备启动时是以低流注气模式进行。一旦达到放气后的低压时，将自动切换高流选项。

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Combining the soil pressure balance TBM selected in certain tunnel construction, the paper makes check calculation to the key parameters.

并结合某隧道施工中选用的土压平衡盾构机，对关键参数进行了校核计算。

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No experienced players were selected, leaving the youngsters to cope with the pressure unaided.

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