冷低压

在平流层中，北半球冬季为一较大的环极冷低压，夏季为一以整个半球为规模的环极暖高压。

In the stratosphere of Northern Hemisphere , there is a circumpolar cold low in winter , and for a circumpolar warm high in summer .

将空气制冷机应用于食品的冷冻，是环保和节能的需要，空气制冷的开式回冷低压直接冷却吸热循环方式有许多适应于食品冷冻要求的特性。

The air-refrigeration in open-mode , cold-quantity reclaim , low-press , direct-cooling air , absorbing-heat cycle have many characteristics to adapt to the food refrigeration requirements .

介绍了开式回冷低压直接冷却吸热循环空气制冷机原理和关键部件蓄冷干燥器的基本工作过程。

Introduce the principles of open-mode , cold-quantity reclaim , low-press , direct-cooling air , absorbing-heat air cycle and key components of the cold-cumulating and dryness tin .

而在基本相同的大尺度环流背景下，由于乌拉尔山高压脊、贝加尔湖冷低压、蒙古气旋及地面冷高压等的强度和位置不同，造成的沙尘暴强度有显著差异。

Since the intensity and location of Ural high pressure ridge , Baikal cold low pressure , Mongolia cyclone and surface cold high pressure are different , the caused sandstorm intensities have significantly differences .

采用商业软件FINE/Turbo模拟分析了某空冷汽轮机低压排汽缸（LPEH）流场。

By making use of FINE / Turbo software , simulation analysis of the flow field at low-pressure exhaust hood ( LPEH ) of a certain air-cooled steam turbine was carried out .

正向磁控式冷规低压放电机理的研究

Study on Mechanism Discharges in Normal Magnetic Gauge at Low Pressures

空冷汽轮机低压末级系列长叶片的研制

Study on LP Last Stage Blade Series of Air Cooling Units

大型空冷汽轮机低压长叶片的开发

Development of Long Blade for Large Capacity Air-Cooling Steam Turbine

空冷汽轮机低压末级变工况设计

The Off-Design for LP Last Stage Blade of Air-Cooling Units

直接空冷汽轮机低压缸排汽管结构、强度设计

Structure , Intensity Design for Exhaust Equipment of Direct Air Cooling Steam Turbine

空冷汽轮机低压缸马刀叶片性能三维数值分析

3D numerical simulation of bowed blading in low pressure steam turbine at different working conditions

大型空冷汽轮机低压排汽缸几何尺寸对气动性能的影响

Effection of Geometry Dimension on Aerodynamic Performance of Low Pressure Exhaust Hood for Large Capacity Steam Turbine with Air-Cooled Condenser

机台启动运行平稳后冷媒低压偏移正常值时请按如下方法调节热气旁路阀。

Students start running smoothly machine refrigerant low offset normal value please press following methods to adjust hot gas bypass valve .

介绍了直接空冷汽轮机低压缸排汽管的结构特点，重点阐述在设计时低压缸排汽部套及各个部套的强度计算的边界条件确定、模型建立、计算结果。

This article presents the structural design for exhaust equipment and parts of direct air cooling steam turbine , especially the intensity design including boundary conditions , model and calculation result .

试验表明，大功率空冷机组低压末三级动叶的设计是成功的，叶片能满足空冷机组的长期安全运行要求。

The test shows that the design of LP last three stage bladings in the large air-cooled steam turbine is successful and the blades can satisfy the requirements of long and safety operation .

低压甲醇合成技术和等温冷管型低压甲醇合成塔

Low pressure Methanol Synthesis and Isothermic Cold Tube Type of Low Pressure Methanol Synthesis Converter

等温冷管型低压甲醇塔与双系统串联流程的应用

Isothermal Cold-Tube Type of Low-Pressure Methanol Converter and Application in Process of Double Synthesis System in Series

冷空气与南海低压相互作用两次过程的对比分析

Comparative Analysis of Two Interaction Processes of Cold Air and Nanhai Low Pressure

可应用于船舶行业、冷水处理、海水及冷油上；低压阀门，旋转设备，及往复泵液压榨机，轮船螺旋桨等设备。

Can be used in ship industry , cold water treatment , sea water and cold oil , Low pressure valves , rotating equipment , and reciprocating pump hydraulic squeeze machine , the ship propeller equipments .

运用RBI技术在加氢装置冷高压分离器和冷低压分离器及相连管线进行的RBI分析过程，并根据风险分析的结果制定了检验计划。

The RBI technique is used to analyze cool high pressure separator , cool low pressure separator and pipeline for hydrogenation plant , the inspection plan was developed based on the risk assessment results .

机台的主要仪表由压缩机空气压力表、冷媒高压表、冷媒低压表组成；

Machine main instrument is composed of a compressor air pressure gauge , pressure gauge , coolant cooling medium low pressure gauge ;

常温高压的液体冷媒流过膨胀阀，因为膨胀阀的节流作用压力降低，使得冷媒变成常温低压的液体。

The high-pressure liquid refrigerant through the expansion valve , because the expansion valve throttling pressure drop , the refrigerant into normal temperature low pressure liquid .