别名也叫做双级破碎机。
双级热泵系统是获得高温工质的一个重要研究方向。
Two-stage heat pump system is an important research direction which can acquire high temperature working fluid.
阐述了用双级气浮法处理洗毛废水的全部过程及结果。
This article expounds the entire process and results of treatment of wool scouring effluent by two stage air floatation method.
最后介绍了双级压缩正升压循环实际流程空气制冷机的应用。
The application of two-stage compression forward bootstrap air refrigeration cycle is introduced.
他们担心双级制度的建立会使“垃圾大学”的学位变得毫无价值。
They fear the creation of a two-tier system, with worthless degrees for those at "dustbin universities".
建立了基于自抗扰控制器的双级矩阵变换器闭环控制系统模型。
Then, the closed-loop control system model based on the ADRC is established.
双级破碎机产量大，噪音小，设备运行稳定，破碎效率非常的好。
The two-stage crusher large output, the noise is small, equipment operation is stable, and the crushing efficiency is very good.
注：双级减速比由两单级速比组合而成，上表中未列出的亦可生产。
Note: The double step reducing ratio consists of the both mono-step reducing ratio. The unlisted on the above table also can be produced.
研究了淬火、双级时效工艺参数对7475厚板组织、性能的影响。
The influences of the quenching and dual aging process on the structure and properties of 7475 alloy plates are studied.
前轮转角（选购件）位置可调，加长双级后轮滑板，适合各种车形。
The position of the front wheel turning table(optional part )is adjustable so that the side slide plate can be fit for more cars.
采用数值模拟的方法，研究了引气对某双级轴流压气机气动性能的影响。
The effect of bleeding on the performance of a two-stage axial-flow compressor was performed with the help of numerical method.
塔河油田水平井由于第二次开钻裸眼段长，技术套管采用双级固井技术。
The two-stage cementing technique was used for the protective casing of the horizonal well in Tahe oil field because of a long open-hole interval in secondary spudding.
并以吉林市松滨度假村为研究对象，建立了该双级热泵系统的系统组成。
Because of the characteristic of the system, we choose Songbin Resort as object to study the double-stage heat pump system.
研究了双级时效处理对7b04铝合金预拉伸厚板的组织和性能的影响。
The microstructure and properties of two-step aged 7b04 aluminum alloy pre-stretched thick plate were investigated using TEM, tensile and electrical conductivity test.
服务器诊所经常提倡“双级”编程-组合两种不同语言-来利用各自的长处。
Server clinic often advocates "dual-level" programming — combination of a couple of different languages — to exploit the strengths of each.
双级水平中开泵为需要适度的高水头而设计，能提供一个很宽的流量范围。
Two Stage, Horizontally Split Case Pumps designed for applications requiring moderately high head over a wide range of flows.
介绍了SJG-A型双级注水泥器的结构特点、使用要求及现场应用情况。
The paper gives an introduction to the structure , operating requirements and applications in olifields of Type SJG A double stage cementing implement.
这种双级架构双层用户群（教堂形而上，市集形而下）的模式也被其他软件采用。
There have been other software products with a two-level architecture and a two-tier user community that combined a cathedral-mode core and a bazaar-mode toolbox.
它主要由多级离心泵、双级分离器、保护器、潜油电机、护罩、沉降分离器组成。
It is comprised of multiple stage centrifugal pump, double stage gas separator, protector, submersible motor, guard shield and setting gas separator.
介绍了自行设计的双级热泵实验系统，分析了实验中遇到的问题，提出了改进方案。
Presents the two-stage heat pump test-bed designed by the authors, analyses the problem existed in experiment and offers the improving method.
本文简单叙述了机械阻抗法的概念，系统推证了刚性基础下单级和双级隔振的传递率。
The concept of this technique is given in this paper and the transmissibility for one and two-stage mounting systems supported on rigid foundation is derived systematically.
为提高现有双级注水泥器打开和关闭的成功率，研制了DSG—A型系列双级注水泥器。
To raise the success rate of opening and closing the two-stage cementing tool, Model dsg-a cementing tool is developed.
通过设计的调节站，该装置可以进行单级制冷循环、双级制冷循环以及复叠式制冷循环。
The system could carry on the single-series refrigeration cycle, double-series refrigeration cycle and cascade refrigeration cycle through the designed regulating station.
将双级压缩和变频技术有机结合，提出一种适用于寒冷地区双级压缩变频空气源热泵系统。
A two-stage compression variable frequency air source heat pump (TV-ASHP) has been developed combining variable frequency technology with two-stage compression cycle.
双级矩阵变换器是一种新型拓扑结构的矩阵变换器，它相对常规矩阵变换器更具发展潜力。
Two-stage matrix converter (TSMC) is a kind of new matrix converter with novel topology, which has more potentials than conventional matrix converter (CMC).
介绍了以双级分压器为标准、用HEW 4互感器校验仪测试匝数的一种简单实用的方法。
This paper puts forth a simple, effective method of testing the number of turns using HEW4 type transformer calibrator along with a double stage voltage divider.
它是继零磁通电流互感器、双级电流互感器和电流比较仪之后的又一种新型的电流比例标准。
It is a new current ratio standard after the zero flux current transformer, two stage current transformer and current comparator.
测试表明，该机器人能顺利地完成复杂路线下的寻迹，其双级转弯的设计使得寻迹更为准确。
Test result indicates that the robot can track complex route smoothly and the design of two-level turn makes tracking more accurately.
具有双级液体压力输出的气—液复合传动系统，能实现低压大流量到高压小流量的自动切换。
The pneumatic-hydraulic composite transmission system with two-step output liquid pressure automatic switchover from low pressure and mass flow to high pressure and little flow.
具有双级液体压力输出的气—液复合传动系统，能实现低压大流量到高压小流量的自动切换。
The pneumatic-hydraulic composite transmission system with two-step output liquid pressure automatic switchover from low pressure and mass flow to high pressure and little flow.
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