压缩机

UG is used to convert PRT file into STL file with an appropriate precision,and the exterior oversewing parameter will be determined based on the graphic geometric sizes and the experiments when 3DSMAX is used to introduce the STL file.

使用模块钻机修井不仅经济上不合算，并且还由于其庞大的体积和重量将长期占据十分宝贵的平台空间，使湿气压缩机等设备的安装和整个工作平

When used as a bike, it drives like a "trike"- that is, it has outriggers and air shocks on each side that operate off a compressor.

当作为自行车，但驾驶感觉的& trike &-也就是说，它的外伸支架和空气冲击一边一国运作了压缩机。

A: It means that a bottle without compressed air can be mounted on the machine, after the game starts; the electric power supply pre-mounted on the machine drives the motor of air compressor to build the air pressure into the bottle, then it can be used as a power source.

意思是指在比赛开始时，未充压缩空气的安在机器人身上的瓶子；提供给安在机器人上的空气压缩机的电动机，来把空气压缩进瓶子，这样才能被当作动力源使用。

Of liquid refrigerant through the expansion valve in theMagnetic Pumps low pressure evaporator coil inside the evaporator refrigerant evaporates to absorb large But will the amount of heat flowing through the outside air cooling refrigerant compressor pressurized gasification then no longer be transmitted to the valve after the water flows through the three heat exchangers.

液态冷媒经膨胀阀在低压的蒸发盘管内蒸发，冷媒蒸发时吸收大量热能而将外间流经之空气冷却，冷媒气化后又再被压缩机加压后流经三通阀门输送至池水热交换器。

Large air separation plant 40000m3/h, This plant adopts molecular sieve system to adsorb CO2, C2H2, moisture and CnHm in air to pre-purify air, by use of air booster compressor, to pressurize some of purified feed air by two sections, pressurized air to warm up high pressure liquid oxygen in high pressure coil heat exchanger to ambient temperature and delivere out off cold box to coal gasification, some pressurizrd air by first section is drawn from middle part of coil heat exchanger and expanded in medium pressure expander then led into lower column, other part of pressurized air by second section is drawn from cold end of coil heat exchanger and led into lower column after throttling, un-pressurized feed air is cooled by return gas in plate fin heat exchanger and led into lower column.

产品描述：采用常温分子筛空气预净化系统吸附空气中的CO2、C2H2、水份和一些碳氢化合物，使用单独的空气增压压缩机将部分净化后的原料空气分为两段增压，增压后的空气在高压绕管式换热器中将经液氧泵加压的高压液氧汽化并复热至常温送出冷箱直接供煤气化工序使用，第一段增压后的空气，部分从绕管式换热器中部抽出经电机制动的中压透平膨胀机膨胀后送入下塔，另一部分经第二段增压后从绕管换热器的冷端抽出节流后送入下塔，未经增压的原料空气在板翅式换热器中被低压返流气体冷却后进入下塔。

Of liquid refrigerant through the expansion valve in the Magnetic Pumps low pressure evaporator coil inside the evaporator, refrigerant evaporates to absorb large But will the amount of heat flowing through the outside air cooling, refrigerant compressor pressurized gasification then no longer be transmitted to the valve after the water flows through the three heat exchangers.

液态冷媒经膨胀阀在低压的蒸发盘管内蒸发，冷媒蒸发时吸收大量热能而将外间流经之空气冷却，冷媒气化后又再被压缩机加压后流经三通阀门输送至池水热交换器。

The experimental studies were performed in the laboratory of Thermo King. Based on refrigerant flow distribution between the two evaporators, a new control method of on/off ratio of air-condition was put forward and compared with evaporator pressure regulator valves control method.

在深圳大冷王冷藏车实验室进行了制冷系统的实验研究，针对两侧蒸发器流量分配以及压缩机吸气压力波动的问题，提出了一种控制空调开停时间比的新控制方法，并与传统的蒸发压力调节阀控制方法进行了比较。

The purposes of this work reported here are selecting the optimal refrigerant charge in a residential cool cabinet,and the influence of refrigerant charge on system properties such as evaporator pressure, condenser pressure,temperature distribution in evaporator coil and the on off cycle length are analyzed.

对一台小型冷柜系统进行了选择最佳充注量的实验研究，讨论了充注量的多少对蒸发压力、冷凝压力、蒸发器温度分布、压缩机开停机时间等方面的影响，得到了耗电量最少的充注量，并对此条件下的循环特点进行了理论分析。

Suction superheat control system consists of electronic expansion valves, pressure sensors, temperature sensors, controller, working hours, the pressure evaporator outlet pressure sensor P1, temperature sensors compressor suction superheat will be passed to controller, controller After signal processing, followed by the output commands acting on the main electronic expansion valve stepper motor to open the valve to the desired location.

吸气过热度控制系统由电子膨胀阀、压力传感器、温度传感器、控制器组成，工作时，压力传感器将蒸发器出口压力P1、温度传感器将压缩机吸气过热度传给控制器，控制器将信号处理后，随后输出指令作用于电子膨胀主阀的步进电机，将阀开到需要的位置。

Electronic expansion valve stepper motor is based on changes in the evaporator outlet pressure P1, the compressor suction Plug Valves superheat degree change in real-time changes in power output, the real-time output of the dynamics of change in time to overcome a variety of working conditions and the main expansion of load condition valve spring force changes, so that the valve opening to meet the evaporator, the demand Reducing Valves for fluid volume and thus the amount of fluid for the evaporator and the evaporator load in real-time match, that is, the electronic expansion valve can be set through the controller, man-made and effective control over superheat.

电子膨胀阀的步进电机是根据蒸发器出口压力P1变化、压缩机吸气过热度变化实时输出变化的动力，这个实时输出变化的动力能及时克服各种工况和各种负荷情况下主膨胀阀变化的弹簧力，使阀的开度满足蒸发器供液量的需求，进而蒸发器的供液量能实时与蒸发负荷相匹配，即电子膨胀阀可通过控制器人为设定，有效的控制过热度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。