转速

The rattling model of a one stage gear system is established,in which mass unbalance,speed fluctuation of driving shaft and backlash of the gear pair are considered.

在考虑不平衡质量、主动轴转速波动及齿侧间隙的情况下，建立了单级齿轮传动系统的拍击振动模型。

Motor driven rotating drum, the feed speed, feed tube material by the introduction of drum.

电动机带动转鼓旋转，在进料转速状态，物料由进料管引入转鼓。

A test for deep planting earth auger reveal out the relationship between auger's rotation speed, feeding speed with its drilling resistant torque in three typical tree planting land of moving dune, sand soil and road side in the area of Keerqing.

通过对科尔沁沙地3种典型造林地，即流动沙丘、固定沙地和道路两侧的实地试验研究，得出了钻头转速、进给速度之间的相互关系及对钻孔阻力矩的影响关系。

In the high-revving 420 hp eight-cylinder engine, the evolution of FSI gasoline direct injection technology has reached new heights.

在高转速420马力的8缸发动机，消防装置的汽油直喷技术的发展已达到新的高度。

The speed-sensorless vector control of induction motor is one of the hot topics in electric-drive field, whose main study is to adopt a kind of quick and effective method to accurately observe the rotor flux and rotor speed in the condition that the parameters vary and certain and uncertain disturbance exists.

感应电机的无速度传感器矢量控制是目前电气传动领域研究的热点之一，其主要研究内容为在存在参数变化、扰动及各种不确定性干扰的情况下，采用一种快速、有效的方法对转子磁链、转子转速进行较为准确的观测。

The Focus EHPAS system is not dependent on engine speed, making it exceptionally energy efficient.

福克斯的 EHPAS 系统是不依赖于引擎转速的，这使它显得尤为高效。

At the same time, the speed of diesel engine, the control rod travel of accelerator and its change rate are chosen as input parameters, the current position of step motor's rotor is chosen as the feedback parameter.

考虑到控制系统结构的简化及控制的可靠性，电控系统的控制策略确定为以柴油机转速、油门位置及油门变化率作为输入参数，同时以步进电机实际运行位置作为反馈参数的开环控制方式。

Analysis is made on variable property of air-conditioning load, study is made on energy regulation method and COP varied regularity with rotating speed of engine-driven air-conditioning system, interpret the unit load distribution.

对空调负荷的变化特性进行了分析，研究了发动机驱动空调的能量调节方法及性能系数随转速的变化规律，对机组的负载匹配进行了说明。

Advanced technique in world in world in now in Euro-American region in adoption in product.

产品采用欧美地区当今世界先进技术，该机选用进口的变频控制技术，在机器驱动速度调整时能够随意控制电机的转速快慢或在机器运转时能任意无级变速，目前该产品远销美国、日本等国家和地区。

The results were as follows. At the temperature of 25~30C,initial pH value of 7.5~8.0,alkalinity of NaHCO3 concentration 1700mg/L, NH4+-N concentration of 150mg/L,aerations of 110rpm, cultured 24h,immobilized nitrite bacteria N4s NH4+-N removal efficiency reached 99.47%,accumulative volume of NO2--N was 116.65mg/L.

试验结果表明：固定化亚硝化细菌N_4在温度25～30℃，起始pH值7.5～8.0，摇瓶转速110rpm，碱度为NaHCO_3浓度1700mg／L，初始NH_4~+-N浓度150mg／L，培养24h，NH_4~+-N去除率达99.47％，NO_2~--N积累量达116.65mg／L。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。