压头

In the model, the total heat transfer coefficient, evaporation temperature and pressure loss of evaporator are measured, the pressure head of fan is from instruction book, the physical property parameters of shelves and insulated layers are assigned by themselves, the air of display case is still simulated by traditional K-ε model.

其中，蒸发器的总换热系数、蒸发温度和压力损失按实测处理；风机的压头按样本确定；搁架和保温层的物性参数按实际数值赋值；拒内空气部分仍按传统的K-ε模型模拟。

Now the pressure head of the pump is not able to make precise calculations in theory, the general use of experimental methods.

目前对泵的压头尚不能从理论上作出精确的计算，一般用实验方法测定。

The main products are: composite rope, nylon rope, aluminum pressure head of wire rope sling, synthetic rubber compound Diaosheng, special fiber loading zone, Ruanti, such as network band.

主要产品有：复合绳、尼龙绳、铝合金压头钢丝绳吊索具、化纤橡胶复合型吊绳、特种纤维吊装带、软梯、网带等。

With method given by the paper, the impeller and volute of centrifugal pump can been designed according to the flow rate and head, and take optimization choosing with numerical test to aubstitute for real pump or model teat.

用本文提出的方法，可以根据设计工况点或高效点的流量与压头的要求，通过数值计算，确定离心泵通流部分的形状和尺寸，并且用数值试验进行优化选择，以代替多种方案的模型或实物试验进行优化方案的选择。

Japanese precise linear slide rail of bond head suitable to high precision bonding technics.

压头定位结构采用日本精密线性滑轨取代同行业直线轴承定位结构，以使用于各种高精度软排线邦定工艺所需。

Pressure head, but the flow of small.

压头大，但流量小。

At its chemical production in a wide range of applications, suitable for small flow, pressure head high and low viscosity liquids.

它在化工生产中应用十分广泛，适宜于流量小、压头高及粘度不高的液体。

The groove structure of the electromagnetic pump has a great influence on its static pressure head and its relative efficiency.

电磁泵的流槽结构对电磁泵的压头及相对效率有显著影响。

And the pressure head check formula for quota heating is given.

给出限额供热的压头校核公式。

Influence of process factors including hole diameter of filter,pressurised head and temperature, on the specific resistivity of aluminum was studied.

主要研究了过滤器孔径、工作压头及温度等工艺因素对铝电阻率的影响。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。