upstream pressure tap 上游测压接头
underspeed upstream pressure 降速的上流压力
underspeed valve upstream pressure 降速阀上流压力
underspeed valve upstream pressure tap 降速阀上流测压孔
Argon upstream pressure 氩气溯流压力
pressure upstream oil 进口段压力油
underspeed upstream signal pressure 降速上流信号压力
low pressure upstream oil 低压逆流机油
upstream stagnation pressure 上游滞止压强
If upstream pressure can exceed D101 design pressure, it will add a block-in contingency to safety valve sizing.
如果上游压力会超过D101的设计压力则会给安全阀的调节带来出现意外堵塞的一种情况。
Installed in a mainline it prevents upstream pressure from dropping below a preset minimum. Solenoid override of the sustaining function allows for electrical on-off operation.
安装在主管线内，防止上游压力降到预置最小压力以下。电磁阀的过载平衡功能使其能够进行电气开-关操作。
It was theorized with a high degree of probability that the change in period was due to the nonlinearity of the hydrodynamic pressure acting on the upstream face of the dam.
据推论最大可能性是在那一时间段非线性水压作用于坝体上游面所造成的差别。
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