1·This is referred to as head pressure.
这被称为排出压力。
2·Set head pressure, split flow, and septum purge flow to appropriate levels.
设置相应的柱头压、 分流比、 隔垫吹扫。
3·To provide accurate reading of head pressure , the line should connect at the base of the water column.
为了提供精确的水头压力参数，管线应该连接到水柱的底部。
4·Several calculation cases proved the flow rules of gas resulted from formation pressure and well-head pressure.
对几口井数据的数值模拟结果验证了地层温度与井口压力对井筒气体流动参数的影响规律。
5·For high well head pressure, the operation of conventional adding sand fracture treatment tech can not fulfilled.
由于施工井口压力高，常规加砂压裂工艺无法实施作业。
6·Cassette tape: A plastic cartridge which contains 1/4 inch or narrower tape, takeup reels, and a read/record head pressure pad.
盒带：一个塑胶盒，装有1/4时或更窄的胶带，收带卷轴和写读头压力垫。
7·The head pressure increases when the melt viscosity and temperature decreases, so the products will have good shape and favorable stability.
温度降低时，熔体黏度大，机头压力增加，挤出制品压的较密实，形状稳定性好。
8·Analysis result of high productivity gas Wells in Luojiazhai shows temperature effect of well bore as the key factor affecting well head pressure.
罗家寨高产气井测试分析结果认为井筒的温度效应是影响井口压力的关键因素。
9·When the squeeze heads compress the bearing, the position of the squeeze heads can be automatically adjusted to guarantee each squeeze head pressure is equal.
压头在压紧轴承的时候，可以自动调整压头的位置，保证各压头压力均等。
10·The optimal sprinkler configuration of center-pivot irrigation system can be obtained with the model, at the same time, the demand flow and head pressure were given.
利用该方法和数学模型可确定中心支轴式喷灌机的最佳喷头配置方案，同时得出与该方案相匹配的机组入机流量和入机压力。