在第一次供水前压力罐内水位高于水泵出水管水位。
At the first pre-pressure water pump outlet pipe above the water level in the tank water level.
根据流向不同，平衡阀芯所受的压力可以是阀前压力，也可以是阀后压力。
According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve.
只有准确地搞好钻前压力预测，搞好油气地质研究，才能确保钻井的安全。
Only through accurate pre-drilling pressure prediction and carefully geologic study, the drilling safety can be assured.
又由于前压力棒（2）压住了须条的浮游区所以成纱的质量条干好、毛羽少。
Since the front pressure bar (2) presses the floating area of fiber strands, the quality of obtained yarns is good in evenness and less in hairiness.
常规动校正处理方法提供的叠加速度及层速度精度不能满足钻前压力预测的需要。
The precision of stack velocity and interval velocity provided by common NMO correction processing method can't meet the need of predicting the pre-drilling press.
模型非线性对系统影响主要体现在燃料指令对机前压力增益和锅炉蓄热惯性的变化上。
The effect of the model's nonlinearity on the system is mainly reflected by changes of fuel command corresponding to pressure increments in front of the turbine and heat storage inertia of the boiler.
文章分析了孔板的开孔率对管路最大流量、孔板前压力、孔板后压力和孔板前后压差等的影响。
The paper analyzed the influence of the orifice ratio on maximum discharge, the inlet pressure, outlet pressure, differential pressure, ect.
讨论了变工况下凝汽式汽轮机末级的变工况特点，如反动度的变化规律，余速损失，级前压力的变化特性。
For example, the regular change of reaction degree, the loss of exhausted velocity , the change characteristics of the pressure exerted on the last stage .
根据黑箱理论提出将阀前压力、阀前过冷度、阀后压力和膨胀阀流通面积作为膨胀阀流量系数的影响参数。
By applying black box theory inlet pressure, inlet subcooling, outlet pressure and valve opening are selected as influence factors to flow coefficient of electronic expansion valve (EEV).
他很喜欢一天的压力真正开始前的独处时刻。
He enjoyed his moments of solitude before the pressures of the day began in earnest.
在考试前调整心情很有必要，因为面对压力的时候我们可能无法像往常一样做的好。
It is necessary to adjust our mood before exams because we may not do well as usual under stress.
83%的美国员工因工作而倍感压力，而一年前这一比例为73%。他们表示，微薄的薪酬和不合理的工作量是他们最大的压力来源。
The 83% of American employees who are stressed about their jobs—up from 73% just a year before—say that poor compensation and an unreasonable workload are their number-one sources of stress.
如果你怀疑现在的职场压力比几十年前更大，那么你是对的。
If you suspected that the workplace had gotten more stressful than it was just a few decades ago, you're right.
因此要是你感到有压力时，试着想想你上顿饭是多久前吃的。
So if you're feeling stressed out, try to remember when your last meal was.
乌克兰说，他们被迫动用天然气储备来维持管道阀门被关闭前向欧洲的顾客运送天然气所必需的压力。
Ukraine says it had been forced to use reserves to maintain the pressure needed to move gas to European consumers before the valves were closed.
第三门户定律——早期开始并连续进行压力测试是防止前两条门户定律破坏您的项目的唯一方式。
Third law of Portal - Stress testing early and continuously is the only way to prevent the first two laws of portal from wrecking your project.
所有的事情很少是平等的，飞机结构上的周期性压力水平更高，破碎前它可以承受倒转的数字就更少些。
All things being equal, which they rarely are, the higher the cyclical stress level on an aircraft structure, the fewer the number of reversals it can withstand before breaking.
佩戴这一装置后，自闭症患者可以在达到极限压力前监测、交流并且设法控制压力水平。
When wearing the device, people on the autism spectrum can monitor, communicate and manage their own stress levels before they reach problematic levels.
他认为市场压力将推动银行在2012年底前满足新指标。
He reckons market pressure will push Banks to meet the new targets by the end of 2012.
每五个人中就有两位为金钱烦恼，认为挣得太少。32%的被访者感到30岁前结婚生子很有压力。
Two in five were worried about money, saying they did not earn enough, and 32% felt under pressure to marry and have children by the age of 30.
那些报告咨询产生效果的妇女（例如，报告情绪压力降低）其咨询后的端粒长度大于咨询前。
Those women for whom counselling had worked (ie, those who reported a decrease in emotional stress) had longer telomeres at the end than they did at the beginning.
莱斯特大学研究人员的该项突破性进展导致该药问世前就阻碍了跟压力有关的情况。
The breakthrough by researchers at Leicester University could lead to pills that quash such stress-related conditions before they arise.
而且前原先生在“各种场合”都看到了中方施加压力的信号。
And Mr Maehara saw signs of Chinese pressure "in various places".
在TARP有效果前，美联储控制危机的压力依然非常大。
Until the TARP shows results, the pressure remains on the Federal Reserve to contain the crisis.
在周末结束前，他将为面临严峻财政压力的美林找一个买主，这是重中之重。
By the end of the weekend, he would find a buyer for Merrill Lynch, which was also under severe financial pressure and considered the number one priority.
如射手哲科所言，在足总杯决赛前联赛确保前四的成绩，减轻了球队的压力。
That league success has taken the pressure off ahead of the Cup final, according to striker Edin Dzeko.
如射手哲科所言，在足总杯决赛前联赛确保前四的成绩，减轻了球队的压力。
That league success has taken the pressure off ahead of the Cup final, according to striker Edin Dzeko.
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