减压

The flood Protection - Shutdown valve, Junction Box, Flow Sensor, and Reduced Pressure Backflow Preventer shall be of the same manufacturer and covered by a single warranty policy.

堵漏-关闭阀，接线盒，流量感应器，和减压防回流阀应该采用同一个厂家的产品，以确保拥有唯一的质量保证。

Vacuum tank test of Three Gorges surface spillway was conducted to study the flow cavitation.

针对三峡工程溢流坝表孔设计体型，通过减压模型试验研究了其空化特性。

Some different viewpoints on scale effects of cavitation inception testing in a normal water tunnel or in vacuum tank were discussed respectively.

讨论了在常规循环水洞或在减压箱中进行模型空化试验时，关于初生空化比尺效应的不同观点。

Tanks are equipped with various circuits to control product fill, pressure build-up, pressure-relief, product withdrawal, and tank vacuum.

罐子配备有各种控制产品灌装、压力积累、减压、产品取出和罐子真空的回路。

During extracting vacuum still bottom and hydrocyclone underflow of H-coal process,coal liquid could be clearly divided into deashed liquidproducts of ash yield less than 0.05% and ash-rich residue with ash yield greater than 60%.

在萃取氢-煤法减压蒸馏釜液或水力旋风分离器底流物时，这些重质物料可分离成灰分在0.05%以下的低灰液体产品和灰分达60%以上的富灰残渣。

In this article, a three-dimensional finite element model of large-scale vacuum transfer line is developed, applying ANSYS program and using 3D solid element and shell element.

本文使用ANSYS程序，选用三维体单元和壳单元，建立了减压转油线管系的三维有限元分析模型。

A three-dimensional finite element model of the vacuum transfer line is constructed by using beam elements and shell elements of the ANSYS software system.

本文使用ANSYS程序，选用梁单元和壳单元，建立了减压转油线管系的三维有限元分析模型。

In this article, a three-dimensional finite element model of four-branch-pipe-joint vacuum transfer line is set up, applying ANSYS program and using 3D solid element and shell element.

本文使用ANSYS程序，选用三维体单元和壳单元，建立了减压转油线五通管系的三维有限元分析模型。

Wax was produced by two-stage vacuum filtration of acetone-benzol dewaxing unit with the fraction of the second side-cut vacuum distillation as material.

以减压蒸馏二线抽出物为原料，在重油酮苯脱蜡装置的两段过滤工艺中，采取更换冷洗喷头，封堵过滤机底部抽真空过滤面积，调整一段、二段过滤机进料温度分别为-10℃，0℃等措施，进行了58℃石蜡的工业化生产。

The zone has been covered by Chinese telecom, China mobile, China unicom, CNC etc. comprehensively, where there are running water factory with daily supply 60,000 tons; one 220KV transformer substation, two 110KV transformer substations implementing the two-circuit power supply for daily supply 150,000 kilowatts, one gas pressure reducing station implementing two gas sources feeding with daily supply 300,000 cubic meters.

中国电信、移动、联通、网通等已全面覆盖高新区；区内有自来水厂，日供水能力达到6万吨；区内有220KV 变电站一座、110KV 变电站二座，实行双回路供电，日供电能力15万千瓦；区内有天然气减压站一座，实行双气源供气，日供气能力30万立方米。

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。