效率工

The study on the design methodology of centrifugal compressor with low loss, high load, good performance under full condition and the CFD design of the turbo diffuser and volute is one of the front topics in the field of enhancing the turbosupercharger efficiency.

设计具有低损失、高负荷和良好全工况性能的压气机，以及对扩压器和蜗壳进行气动性优化设计是关系到提高涡轮增压器效率的前沿课题。

Has fast close,the uniform speed labor enters,the fast reversing device,the efficiency is high.

具有快速接近，匀速工进，快速返回装置，效率高。

Basing on the equation of state and the thermodynamic properties of an ideal Bose gas, one can obtain the general expressions of the efficiency and work output of a Brayton power cycle using an ideal Bose gas as the working substance.

根据态方程和玻色气体的热力学性质，获得以理想玻色气体为工质的布雷顿热机效率和输出功的普遍表达式，分析气体的量子简并性对布雷顿热机性能的影响。

The copper alloys with high strength and high conductivity was melted by a coreless frequency induction furnace and alloying elements were directly added into alloy liquid. It not only reduced the cost, but also improved the production efficiency. So the method was suitable for an industry production.

本文采用将合金元素直接加入有芯工频感应电炉的方法熔炼高强高导铜合金，既降低了成本又提高了生产效率，满足了工业化大生产的要求。

The comparisons of NO reduction efficiencies and specific NO reduction quantities under different conditions were made. The influences of oxygen, reburn fuel fraction and coal particle size on specific NO reduction quantity were analyzed.

对不同工况下NO还原效率与比脱硝量进行对比研究，分析O2浓度、再燃燃料比与煤粉细度对比脱硝量的影响规律。

It economizes labor and saves time, enhancing working efficiency. 2. This spear has all functions of conventional releasable spear.

节工省时，提高工作效率。2、该捞矛具备常规可退捞矛的一切功能。

On the railway line nuder normal major repair cycle , RM-80 full section undercutting ballast cleaning machine has enough excavation ability in working condition , productivity can come up with its design standard .

对于正常大修周期的线路上，RM80型全断面道碴清筛机作业运行工况具有足够的挖掘能力，作业效率基本上能够达到其设计标准，这些在国外已经得到了充分的证明。

The container spreader is equipped turnover hydraulic plate,so the crane driver can directly operate each turnover plate to apply the different status of the container handling operations increasing operational efficiency of spreader.

配置了可翻转的液压式导板，由起重机驾驶员直接操作每个导板翻转，以适应不同工况的集装箱装卸作业要求，提高了吊具的作业效率。

The container spreader is equipped turnover hydraulic plate, so the the crane driver can directly operate each turnover plate to apply the different status of the container handling operations increasing operational efficiency of spreader.

配置了可旋转的液压导板，有起重机驾驶员直接操作每个导板翻转，以适应不同工况的集装箱装卸工作要求，提高了吊具的作业效率。

Efficiency of cyclone separator is analyzed for different operational and constructional condition.

对下排气旋风分离器在不同运行工况和不同结构因素下的分离效率进行了实验研究，并分析了不同结构因素下分离器内的气固运动规律。

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。