pressure difference的例句大全

Thermal expansion valve is an important parts in vehicle air conditioning cooling system. It controls the flow rate of the system and maintains pressure difference.

汽车空调热力膨胀阀是汽车空调制冷系统中的重要部件，它控制着系统的流量及维持高低压差，长期以来采用的实验研究方法有许多局限性。

The land-sea pressure difference and thermal difference decrease, resulting in the weakening of monsoon;

海陆气压差和海陆温差的减小导致季风减弱；

Discussion on the Principals of Test Pressure Difference Determination of Natural Gas Reservoir

论天然气藏测试生产压差确定原则

Discussion on the Problem in the Real Current Measurement with the Volute Pressure Difference Method

蜗壳压差法在实际测流过程中的问题探讨

One of the main methods to test the gas permeability is using partial pressure difference.

用压差法测试塑料薄膜的透气性，是一个长期使用的主流测试方法。

During the three experiments separately performed, through nozzles SF6 gas was sprayed at a pressure difference of 0.06 MPa into an air-tight molten pool reactor of 430 ℃ initial temperature containing liquid-state metal lithium.

在分别进行的3个实验中，将压差为0.06MPa的六氟化硫气体经喷嘴喷入装有液态金属锂，初温为430℃的密闭熔池反应器内。

The results show that system pressure difference has an effect on the olefine products of heat pyrolysis of pure supporter, and has a slight effect on the olefine products of catalytic pyrolysis.

结果表明，系统压差对空白载体热裂解产物烯烃有影响，而对催化裂解产物烯烃的影响不大。

stress analysis of cylindrical pressure vessel with clapboard when no pressure difference exists on two sides

两侧等压时带隔板圆形截面压力容器应力分析

Auto-adjusted throttle expansion valve controlled by pressure difference

一种新型压差控制自适应节流膨胀阀

Ability comes from doing work in some bad influence: If the temperature difference, pressure difference, velocity difference, height difference and so on.

事物成长的功力来源于某种差势：如温度差、压力差、流速差、高度差等等。

The flow tests under the room temperature and the cryogenic environment show the capability of the throttle valve controlled by pressure difference to adjust the flow rate is bigger than that of the capillary tube with constant flow area.

分别在室温和深冷环境下进行的流量实验表明，该压差控制节流阀调节流量的能力较强。

Point out that terminal pressure difference control method is more stable than main pipe pressure difference control method.

指出末端压差控制法的水力稳定性整体上优于干管压差控制法。

Based on CFD simulation calculation, obtains the relationships between air infiltration flux through cracks with different height and pressure difference, and those between flux coefficient, local resistance coefficient and geometry property of the crack.

通过模拟计算，得到不同缝隙高度下渗透空气量与缝隙两侧压差的函数关系式，以及流量因数、缝隙局部阻力系数与缝隙几何特性量的函数关系式。

From the calculation of the plate pressure difference of the throttled surge chamber, analyze the numerical value of the influence of the superimposition on it.

并从阻抗式调压室底板压差的计算出发，分析波动叠加对底板压差的影响大小及叠加时间；

Control of boiler water supply through constant pressure difference

锅炉恒差压供水控制系统

The pressure difference method has the advantage of easy operation, and also can obtain an accurate result as to membrane with higher permeance.

压力降方法对于测定高通量膜来说操作简单，测定也较为准确。

There is initial start pressure difference whatever for water flooding or water/ gas alternating displacement. So, increasing injection pressure should be done to start gas injection.

不论是水驱还是水气交替，都存在初始启动压差，要考虑增大注入压力以启动注气工程。

The derived indexes were body mass/ body height index, index of chest circumference ( chest circumference-1/ 2 body height) and blood pressure index ( pulse pressure difference/ systolic pressure × 100).

派生指标：体质量/身高指数、胸围指数（胸围-1/2身高）、血压指数（脉压差/收缩压×100）。

Formation damages resulted from large test pressure difference include particles migration, formation sand production, retrograde condensation and early water production, and so on.

测试生产压差过大产生的危害包括微粒运移、地层出砂、反凝析、早期出水等。

When the pressure difference, the whirlpool area basically the same.

当压差相差不大时，出现的漩涡区基本相同。