Study on the resistance characteristics and rotation efficiency.
起旋器的阻力特性及起旋效率研究。
The intermediate demister shapes air flow swirl generated by impeller rotation to get bigger particle and improve the arresting efficiency of the next filter screen.
中间除雾装置将叶轮旋转而成的气流旋涡整形，使得粒子进一步变大，从而提高下一个滤网的捕集效率。
The result showed, comparing with sole cropping, the land use efficiency of sequential cropping, row cropping, crop rotation raised by 62%, 38% and 21%.
结果表明，与单作一熟农田相比，复种、间作及轮作农田土地利用效率分别提高62%、38%和21%；
Affect of soil texture and rotation on wheat yield and water use efficiency has studied by using the method of contrast in Linfen and Xiangfen, Shanxi province.
在山西临汾、襄汾采用大区对比法研究了土壤质地和茬口对小麦产量及水分利用效率的影响。
The experimental results show that it greatly improves the efficiency of stitching and can achieve good performance for images with rotation, scale, viewpoint and illumination change.
实验结果验证了该算法的高效性，对存在旋转、尺度缩放、视角以及光照变化的图像都具有良好的效果。
The assembly part requiring rotation position is convenient and easy to use and improves working efficiency after utilizing the rotation coupling position device.
需要旋转定位的组合件采用了旋转偶合定位后，使用方 便、快捷，提高了工作效率。
Comparing with involute gear pumps, circular tooth gear pumps have following characteristics: compact structure, no pulsation, stable rotation, high efficiency, low noise, and long working life.
与渐开线齿轮泵相比，圆弧齿轮泵的特点是：体积小、无脉动、转动平稳、效率高、噪声低以及寿命长等。
The hydraulic reversing plough has the advantages of small rotation radius, flexible rotation, leveled soil plowing, good tillage effect, high plough frame intensity and high operation efficiency.
转动半径小、转动灵活，翻地平整，耕地效果好、犁架强度高，作业效率高。
Through experiment, the relation figures of engine rotation speed, coefficient of performance of heat pump and engine thermal efficiency are presented and analyzed.
通过实验，得出了发动机转速与热泵性能系数、发动机热效率的关系曲线，并进行了分析。
Potassium(K) balance in purple soil rice field ecosystem under rice-wheat rotation were studied on the National Purple Soil Fertility and Fertilizer Efficiency Monitored Base.
在国家紫色土肥力与肥料效益监测基地上，研究了稻麦轮作制度下紫色土稻田生态系统中钾素的平衡状况。
The results showed that ammonia volatilization losing could be obviously reduced in rice-wheat rotation system with optimization method, and nitrogen efficiency was also improved.
结果表明，优化施肥能明显降低稻-麦轮作系统中的氨挥发损失，提高稻麦对氮素的利用率。
By adjusting relative position between rotation center of two eccentricity masses and mass center of screen box, high efficiency and power saving vibration screen is able to work out.
通过调整两偏心块回转中心与筛箱质心间的相对位置，能够设计出高效、节能的振动筛。
Light rotation film can raise the greenhouse's temperature, enhance the photosynthetic efficiency, and accelerate the crops growth.
转光膜能能提高棚温、增强光合速率，促进作物生长。
A key to improving one's technique and stroke efficiency is to improve hip rotation.
提高游泳技术和划水效率的关键是提高转髋的能力。
This suggests that increasing the ball milling rotation speed can promote the alloying efficiency and decrease the consumption of time.
这说明增大球磨转速可以提高球磨效率，缩短耗时。
It has the features of high efficiency, large moment for rotation low noised noise and small vibration.
具有效率高、节能、起动转矩大、性能好、噪声低振动小等优点。
Furthermore, the effects of rotation speed and pressure drop of the turbine on the mass flow rate, output power and efficiency of the system have been studied.
研究了涡轮机的转速与压降对涡轮机的流量、输出功率和能量转换效率的影响。
A key to improving one 's technique and stroke efficiency is to improve hip rotation.
提高游泳技术和划水效率的关键是提高转髋的能力。
A key to improving one 's technique and stroke efficiency is to improve hip rotation.
提高游泳技术和划水效率的关键是提高转髋的能力。
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