Weekly: Measure the pressure differential.
每周：测量压差。
Connect wire to pressure differential switch.
连线至差速压力开关。
Air inlet filter pressure differential gauge, shipped loose.
空气进气过滤器压差表，散件。
Purpose: To test operation of pressure differential relief valve.
目的：检测差压安全阀的工作性能。
A pressure differential relief valve is located in a zone between the check valves.
压差安全阀位于止回阀之间的区内。
The switch provides a low-pressure differential signal to the engine control system.
此开关为引擎控制系统提供一个低压差动信号。
The pressure value is relatively fixed, using pressure differential allows blood to flow.
这种压力值相对比较固定，利用压力差使血液向上回流。
The pressurization system provides the pressure differential between the cabin and ambient.
增压系统提供客舱与外界环境之间的压力差。
The pressure differential is the difference between the practical pressure and the ultimate pressure.
该压力差为实测压力值与极限压力值之差。
So choosing correct underbalance pressure differential is key factor for underbalance perforation design.
选取合适的负压值是负压设计的关键。
Maximum pressure differential required for valves with lever actuators should not exceed the limits listed.
采用杠杆执行器要求阀门的最大压差不能超过下表所列的极限。
Connect hoses, vent meter and read pressure differential in accordance with instructions furnished with meter.
连接软管，排放仪器气体，按照仪器配置的说明书读出压差值。
The difference in opening sizes creates a pressure differential across the house that promotes natural ventilation.
开口的大小差异形成了房屋前后的风压差，由此促进了房子的自然通风。
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
分析了减压阀的流量、压力、压力差和阀门开度的关系。
An atrial septal defect is unlikely to produce a loud murmur because of the minimal pressure differential between the atria.
房间隔缺损不产生明显心脏杂音，因为心房之间压力差很小。
Increasing producing pressure differential and improving discharge rate are mainly used. This is used in Bamianhe oilfield...
其中放大生产压差、提高油田排液量是强化开采过程的主要方法。
Analyze the reasons for abnormal elevation of pressure differential in methanation system, introduce the treatments and preventive measures.
分析查找甲烷化系统压差异常升高的原因，介绍处理办法以及今后的预防措施。
The production pressure differential can be increased and the injection-production ratio can be reduced by transferring from flowing to pumping.
利用自喷转抽提液方法，放大生产压差，降低注采比。
Dischargemonitoring is the core of unit energy paramers monitoring which is carried out by pressure differential method. Practice reveal method.
流量监测是机组动能参数监测的核心，有关单位采用差压法进行过水流量在线监测，并研制了差压微机型流量装置。
After initial pressure differential reading is taken, refer to flow rate charts to obtain flow rate based on pressure differential and valve setting.
在获得初始压差读数后，参阅根据压差和阀门设置而得的流量表。
We can find that there is apparent peak value on the flow curve, the driving pressure differential corresponding to the peak value is the feasible drawdown.
发现流量曲线存在明显的峰值，该峰值对应的驱动压差就是合理生产压差。
Based on field investigation and statistical data, the relation plate of annulus pressure differential, interlayer differential and cementing quality is plotted.
结合现场调查和统计规律，建立了环空压差和层间压差与固井质量的关系图版。
The at least one release mechanism (16) is configured to hold the panel member (12) against a frame prior to experiencing the predetermined pressure differential.
该至少一个释放机构(16)构造成：在经受预定压差之前，保持板构件(12)抵靠在框架上。
Requirements: the pressure differential relief valve must operate to maintain the "zone" between the two check valves at least 2 PSI less than the supply pressure.
要求：压差安全阀必须具有将两个止回阀之间的“区域”压力维持在比供应压力低至少2 PSI的功能。
So it is recommended that the pressure differential between the casing and the annulus be increased to improve the cementing quality if the downhole conditions permit.
建议在井下条件允许的情况下，增加环空与套管内的压差值来提高固井质量。
Dynamic variations of the fertilizer solution concentration of outlet of pressure differential tank were tested under different pressure differentials and fertilizers amounts.
该文对不同施肥量和压差条件下施肥罐出口肥料溶液浓度的动态变化进行了测试和分析。
The experimental study on the relationship between annulus pressure differential, interlayer differential and cementing quality is carried out on the lab simulation test unit.
室内利用模拟试验装置进行了环空压差和层间压差与固井质量的关系的试验研究。
The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.
它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术，不仅能提高油井产能，解除近井带污染，还可以改善防砂完井效果。
The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.
它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术，不仅能提高油井产能，解除近井带污染，还可以改善防砂完井效果。
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