减压

Based on the presentation of types of pressure reducing valve , how to select the position of pressure reducing valve in building fire water supply system was discussed in the design of No.

在介绍了减压阀类型的基础上，结合南宁世贸商城三号楼设计，探讨了减压阀在建筑消火栓给水系统中的位置选择问题，可供建筑消防给水系统设计和审查人员参考。

Under different source oil pressure, output pressure of reducing valve, some experimental investigation into the frictional characteristics has been done.

本文在不同的油源压力和减压阀出口压力的情况下，进行了摩擦特性的实验研究，得出了油源压力和减压阀出口压力的最佳关系。

It is a relief valve and the protection of the safe use of devices as well as reducing signal device failure.

它是保护减压阀并使之安全使用的装置，也是减压阀出现故障的信号装置。

The experimental results showed that the product distribution and selectivity of the deasphalted oil from vacuum residuum was better than that from gasoline while the deasphalted oil from FCC slurry oil was worse than gasoline.

研究发现，减压渣油和掺兑催化油浆的减压渣油的丙烷脱沥青油具有较好的产物分布和选择性；而催化油浆的脱沥青油的裂化性能较差。

Several deasphalted oil samples were obtained from vacuum residuum and FCC slurry oil deasphalted at continuous propane deasaphalting pilot equipment.

研究发现，减压渣油和掺兑催化油浆的减压渣油的丙烷脱沥青油具有较好的产物分布和选择性；而催化油浆的脱沥青油的裂化性能较差。

Results Twenty-eight cases were treated with pure suboccipital craniectomy, nine cases were treated with pure suboccipital craniectomy plus ventriculodrainage.

结果28例行单纯后颅凹减压术，9例行后颅凹减压加侧脑室外引流术，血肿清除90％以上30例，70％以上7例，无再出血病例。

Objective:To study the effect of rapid decompression on rabbit lung injury and the effect of body surface protection,so as to provide experimental basis for revising the tolerance limit and making up protective measures.

目的 ：研究迅速减压对肺损伤的影响及体表防护的作用，为修订机体对迅速减压的耐限和制定防护措施提供实验依据。

I tried to purchase another unloader but my distributor doesnt carry the correct replacement.

我尝试着购买其他减压器，但是我的经销商没有合适的减压器用来替换。

On average a pressure-trapping unloader is about one quarter the cost of a flow actuated to repair or replace.

一般说来，压力集及型减压器的维修/或更换的费用是流量式减压器的四分之一。

With a flow-actuated unloader changes to the system can effect the operation of the unloader.

流量式减压器对系统产生的变化会影响到减压器的操作。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。