一旦发现压力降低，喷嘴就需要更换。
As soon as a pressure drop is noticed the nozzle should be replaced.
他说，火箭燃料箱的一个压力阀显示压力降低。
He says a pressure valve on one of the rocket's fuel tanks showed a drop.
液压油压力降低，导致割台挂不起或提挂缓慢。
The hydraulic pressure oil pressure reduces, causes the header not to be able to hang or raises hangs slowly.
结果表明，压力降低，含硝酸钠卤水的沸点也降低。
The results showed that the boiling point of brine with sodium nitrate would be reduced when the pressure was reduced.
我担心，她将有中风，如果她没有得到她的压力降低。
I fear that she is going to have a stroke if she does not get her pressure lowered.
在压力降低的情况下收缩率高于正常原油收缩率的原油。
Crude oil that has a greater shrinkage with pressure reduction than normal crude oil.
当系统压力降低时，流量比较大，能满足执行器的快速行程。
When the system pressure decreases, the flow of relatively large, to meet the rapid stroke actuator.
当下端滚筒压力降低，又具有面接触的效果，到达一机两用的目的。
This system set three pressure roller at the ironing area, make is have three pressure points, make a over 360mm size face touch area, greatly improved the ironing effect.
随着拖动转速升高，进气歧管压力降低，对应的喷油策略也应随之调整；
The intake manifold pressure is lower when the cranking speed increases, thus the fuel metering strategy should be modified.
分析了不同压力下气相传递物质中的碳含量，压力降低使传递的温度区间缩小。
The carbon content in gas phase was obtained by calculation at different pressures. The interval of temperature was decreased at low pressure.
液体从系统中被排出时，系统压力降低，直到在弹簧压力作用下阀门回复原位。
As fluid is released the system pressure decreases until the spring force re-seats the poppet.
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.
对气缸内参数的分析表明，滞燃期缩短，最高燃烧压力降低，燃烧过程较为柔和。
The analysis of combustion parameters in cylinder shows that the ignition delay reduces, peak combustion pressure decreased and combustion process becomes more smooth.
有时增加成员数目反而会导致组中的每个人的社会压力降低，从而使个人对整体的贡献变小。
Increasing the number of group members can sometimes reduce the social pressure on each individual in the group, and actually reduce a given person's contribution.
研究结果表明，燃料辛烷值增加，着火始点推迟，燃烧反应速率降低，缸内爆发压力降低。
The test results show that, with the increase of the octane number, the ignition timing delayed, the combustion rate decreased, and the cylinder pressure decreased.
且随着装药不耦合系数值增大，孔壁压力降低，空气不耦合装药时孔壁压力下降速率更快。
With the coefficient of uncouple charge increasing, pressure of bore wall descended. The rate of pressure of bore wall decreased fastest when air-uncouple charge condition.
科学发现一对男女之间频繁的亲吻能缓解压力降低胆固醇，同时也能使得双方的关系更上一层楼。
Frequent kissing in committed couples has been found to reduce stress and cholesterol while increasing a more satisfying relationship.
一旦工作压力降低，泵感应到压差增大，会自动增大斜盘角度增大排量，抓斗又处于工作状态。
When the pressure decreases, variable pump will detect this change and automatically increase the angle to augment flow capacity, which causes the grab back to normal working condition.
灾变的发生使整个算法的选择压力降低，当灾变规模越大、周期越短，算法的选择压力也就越小。
The disturbance weaken the selection pressure of the algorithm. When the disturbance has larger scale and shorter cycle, the algorithm has smaller selection pressure.
常温高压的液体冷媒流过膨胀阀，因为膨胀阀的节流作用压力降低，使得冷媒变成常温低压的液体。
The high-pressure liquid refrigerant through the expansion valve, because the expansion valve throttling pressure drop, the refrigerant into normal temperature low pressure liquid.
从增压作用和减压作用相互关系的角度，探讨了超压释放的定义——超压趋向于静水压力降低的作用。
On the basis of the relationships between pressuring and depressuring, overpressure relief was defined as the processes of decreasing the overpressures to hydrostatic pressures.
结果表明，振动力场使聚合物熔体剪切应力减小、表观粘度降低，最终使得挤出压力降低、 产量提高。
The result shows that vibration field can decrease the shearing stress and apparent viscosity of polymer melts, so the …
虽然，需求下降也会导致价格压力降低。但最近这些对美国经济而言的坏消息却不一定有利于控制通货膨胀。
When demand stumbles, price pressures are likely to ease too. However, the recent bad news for America's economy might not be good news for inflation.
由于变频器的使用，使泵转速下降，出口压力降低，减少了机械磨损，降低了维修工作量，延长了设备的使用寿命。
Because of the use of frequency converter, so that pump speed decreased, exports to reduce stress, a reduction of mechanical wear, reducing maintenance workload, extended equipment life.
当系统运行压力降低至安全阀的回座压力时，主蒸汽安全阀自行关闭，停止排放，从而对主蒸汽系统的管道和设备起安全保护作用。
When the system pressure drops to the return pressure, the security valve will be closed and stop discharging, in the way of which the pipelines and equipments of the steam system will be protected.
对于不频繁工作的齿轮泵，其工作压力可取为泵的额定压力，考虑到产品质量不同，最好将额定压力降低20% ~ 30%使用。
For not frequent work gear pump, the working pressure is desirable for the rated pressure of the pump, taking the quality into consideration, it is best to used pressure rated lower 20% ~ 30%.
对于应力敏感性强的储集层，过低的井底压力降低了近井地带地层的孔隙流体压力，导致裂缝趋于闭合。同时，井壁失稳的可能性也大。
To strong stress sensitivity formation, low BHP reduces pore fluid pressure of near wellbore are which results in the closure of formation fracture.
研究发现，换热器结霜引起了翅片效率、空气流通率及翅片性能的显著降低，同时还伴随着空气侧压力降上升。
It is shown that the fin efficiency, air flow-rate, and fin performance are significantly decreased while pressure of the air side is increased when frosting occurs at the exchanger.
管壳式换热器研究的主要目标是强化传热和降低压力降。
Research of shell-and-tube heat exchangers mainly aims at enhancing heat transfer and lowering the pressure drop.
管壳式换热器研究的主要目标是强化传热和降低压力降。
Research of shell-and-tube heat exchangers mainly aims at enhancing heat transfer and lowering the pressure drop.
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