One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.
提高高旁通飞机引擎的方法之一就是把风扇变成开放式旋翼，有点回归于螺旋桨的味道，但要使用两圈粗短的反旋桨叶。
Using intelligent digital counter, convenient and quick to improve production efficiency.
采用智能数显计数器，方便快捷提高生产效率。
At present, the main method of testing air filters is fraction efficiency testing method with particle counter.
以粒子计数器为测试手段的粒径效率测试法是目前过滤器测试的主要方法。
The result shows that the purification efficiency is higher under counter current operation than that under co-current operation.
结果表明：逆流操作的净化效率高于顺流，气(液)体流量对出、进口气(液)体温差有较大影响。
In order to improve the resolution and count efficiency of the laser airborne particle counter, the design of performance optimization for the domestic sensors was studied.
为了提高激光尘埃粒子计数器的分辨率和计数效率，对国产传感器设计进行了性能优化。
The most advanced Counter Blowing of Core Canister Impulse is adopted in dust-cleaning equipment, that makes high efficiency.
除尘装置采用世界上最先进的芯筒脉冲反吹式，除尘效率高。
It is a great alteration that has highly raised the working efficiency of counter services, supervision business and comprehensive information management.
这一巨大变革极大的提高了柜面业务、业务监管和综合信息管理的工作效率。
The causes of concentration over-standard of dust emission are analyzed and counter measures to improve dust collection efficiency are put forward in this article .
文章分析了烟尘排放浓度超标的原因，并就提高收尘效率提出了相应的对策。
Firstly, the structure of the counter module and its impact on efficiency of the time event handling are discussed.
本文首先讨论了计数器模块的结构对微控制器系统时间事件处理任务效率的影响。
The results show that , the ratio of the output power of vaneless counter-rotating turbine can reduce 2.6% at the same turbine efficiency when the low pressure rotor curves positive.
结果表明，末排低压动叶通过采用正弯叶片造型，可以在保证效率保持不变的前提条件下，使得高低压涡轮出功比降低2．6％。
To counter the problems above, the defining method of ideal cycle heat efficiency is improved firstly.
针对上述问题，文中首先对理想循环热效率的定义方法进行了改进。
To counter the reduction in thermal efficiency, heat can be recovered from the discharged dried solids.
为了弥补热效率的降低，热量可以从排出的干燥固体颗粒中加以回收。
Just like counter-weight forklift, the all-terrain forklift can be equipped with folk or other attachments to get higher work efficiency.
和平衡重叉车一样，它可装置货叉或更换多种属具来提高其作业效率。
Furthermore, the influence of the counter electrodes and electrolytes on the conversion efficiency have been tested.
此外，还试验了对电极与电解液对转换效率的影响。
Having developed a new type civilian multifunctional stove to counter the recent situation of backward combustion technique, low thermal efficiency, energy waste and serious environmental pollution.
针对我国燃烧技术落后，热效率低，能源浪费及环境污染严重的现状，开发了一种新型民用多功能炉。
To counter the difficulty of traditional method, the parallel connection feed-forward network of calculation method for the actual cycle thermal efficiency of a steam turbine is proposed.
针对传统方法计算繁杂的问题，本文提出了基于双并联人工神经网络的汽轮机实际循环热效率计算方法。
The results of computation showed that the efficiency of process with alternative extraction and stripping is higher than that of common multistage counter-current extraction process.
结果表明，萃取反萃交替过程的效率高于通用的多级逆流萃取过程。
There exist two kinds of opposite view about how related party transactions influence the company value: efficiency enhancing view and counter productive view.
关于关联交易对企业的影响有两种对立的观点：正面观和负面观。
The compact, high efficiency counter-flowing evaporator minimizes the compressor size allowing for maximum energy savings.
结构紧凑，效率高，反流蒸发器最大限度地减少压缩机的规模最大的节能允许。
The basic process can raise the operation efficiency, lower power consumption, eliminate waste in solvent and counter-solvent and apply to industrial production.
该基本流程能有效提高操作效率，降低能量消耗，消除溶剂和反溶剂浪费，适用于工业化生产需要。
This blade can be used to produce counter pressure gradient at cascade passage end, reduce secondary flow loss, increase the efficiency of IP casing consequently, and improve the heat rate of units.
本文讨论了透平叶栅中的二次流产生的机理，并深入探讨了一种减少二次流损失的有效方法---叶片斜置和复合斜置技术，分析研究它对叶栅气动性能和级特性的影响。
This blade can be used to produce counter pressure gradient at cascade passage end, reduce secondary flow loss, increase the efficiency of IP casing consequently, and improve the heat rate of units.
本文讨论了透平叶栅中的二次流产生的机理，并深入探讨了一种减少二次流损失的有效方法---叶片斜置和复合斜置技术，分析研究它对叶栅气动性能和级特性的影响。
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