The magnetic tape with speech prompt for testing tape speed deviation of audio recorder can play its role only by inserting it into audio recorder. It is used to repair and calibrate audio recorder.
一种磁带录音机带速反映磁带,用于检验录音机带速偏差,其特征在于它使用国家标准规定的空白录音带在其录音带的声轨上录制上每秒发出一次短促声响。
Meteorological data mainly include the average wind speed, mean wind direction, wind standard deviation, average temperature, atmospheric pressure, rainfall, atmospheric stability parameters.
气象数据主要包含平均风速、平均风向、风向标准差、平均温度、大气压、降雨量、大气稳定度等参数。
Filling deviation depends on filling amount, filling rate and the switching speed of the upper and lower valves.
灌装误差的产生,主要由灌装量、灌装速度、上下阀门的开关速度来确定。
The advantage of this measure is that the optimum rational reparameterization's parametric speed satisfies that the maximum deviation from unity is the minimum in this family.
利用该方法求得的最优参数化在曲线的重新参数化曲线族中,参数速度偏离单位速度的最大值达到最小。
Rapid learning speed, few training steps and high fidelity are advantages of the model. The maximal deviation is no more than 5%.
该模型学习速率快,训练步骤少,逼近程度高,最大偏差不大于5%,为三相循环流化床蒸发器的传热计算提供了可靠的方法和理论基础;
This paper raises the algorithm of the interpolation with negative deviation and fast speed. This method used to machining permitting no positive deviation.
本文提出的插补方法,其插补轨迹具有负偏差特性。并且具有速度快的特点。此方法适用于加工不允许有正偏差的工件。
The "press deviation dragging load"loop has been designed in order to limit the response speed of turbine valve;
设计了汽机侧的“压力偏差回拉功率”回路,以限制汽机侧调门的动作速率;
The rotary percussion drilling technology have the advantage to raise the hard rock well drilling speed effectively, prevent the borehole deviation in the hard rock or the complicated geologic strata.
旋转冲击钻井技术依靠冲击器产生冲击载荷并作用在钻头上来破碎岩石。该技术能够有效提高硬地层钻井速度,能够防止硬地层及复杂地层钻井中的井斜问题。
The deviation of rotating speed from the integral of transient power is very close to the actual value.
由暂态功率积分得到转速差,结果与实际值十分接近。
Also, it is described the influence of bit pressure and rotate speed on anti-deviation force of the BHA of anti-deviation and fast penetration with pre-bending dynamics.
文中给出了钻压和转速对预弯曲动力学防斜打快钻具组合防斜力的影响规律。
There was significant deviation at kindling speed among three groups: IK was the most rapid kindling group and BK group was kindled more slowly (P<0.05).
三组点燃时间差异有统计学意义,岛叶组点燃最快,岛叶杏仁核同时点燃组点燃最慢(P<0.05);
There was significant deviation at kindling speed among three groups: IK was the most rapid kindling group and BK group was kindled more slowly (P<0.05).
三组点燃时间差异有统计学意义,岛叶组点燃最快,岛叶杏仁核同时点燃组点燃最慢(P<0.05);
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