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- See Table B for nominal head pressure. 常规地柱头压参考表B。
- Supply pressure is greater than static head pressure. 供水压力大于落差压力。
- 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。
- Equally effective in checking back flows from head pressure on the discharge or suction sides of pump. 无论是泵的排泄口的排出压力,还是泵的吸入口,其流体止回的效果都是相同的。
- The valve opens for tank discharge when tank head pressure is greater than valve inlet pressure. 当容器水头压力大于阀门进口压力时，阀门开启进行容器排放。
- 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。
- 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。
- This can be translated to lower die head pressure or lower mechanical tear and wear or higher extrusion productivity (up to 21%) without compromising product quality. 这有助于降低口模压力 ,减少机械磨损或提高挤出生产率 (高达 2 1%25 )。
- Economizer (3): When the head pressure is near the relief setting, an economizer circuit preferentially directs gas from the vapor space to the gas use valve when it is open. 节热器（3）：如果排出压力接近减压装置的设定值，当气体使用阀开启时，节热器回路优先把蒸气空间的气体导向气体使用阀。
- Hydraulic head pressure forecasting of water gushing for deep-lying Karst tunnel is of importance in engineering practice and the former evaluating methods is too rough. 摘要深埋隧道涌水最大水头压力的预测具有重要的实际意义。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- The rooler pressurizes and the copper back plate adjustment is controled by the flowing tubing head pressure ,as well as steel shaving knife adjustment,The machine can be used on the pperation board. 本机由油压控制辊筒加压、铜挡板的调节以及钢刮刀的调整，可在操作面板上控制使用。
- critical water head pressure gradient 临界启动压力梯度
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
