1、

There were no feeding arteries in the fundus, arborescent blood flow, and medium to high velocity arterial frequency spectrum.

基底部无肿瘤滋养动脉长入,无树枝状彩色血流及中高速度动脉频谱显示;

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2、

Adapted to the flame, resistors, sensors, high frequency, medium variety of furnace brazing methods.

适应于火焰 、 电阻 、 感应 、 高频 、 炉中等多种钎焊方式.

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3、

There are two kinds of the medium frequency quenching crack for the crankshaft, namely, cracks in both oil hole and neck surface.

曲轴中频淬火裂纹有油孔裂纹和轴颈表面裂纹两种。

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4、

Passage of radiation through a medium without change of frequency of its monochromatic components.

不改变辐射的单色成分的频率而使该辐射被表面或媒质返回的过程.

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5、

Purpose: Low frequency power amplifier , medium speed switching applications.

用途: 用于低频功率放大及中速开关.

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6、

Purpose: Audio frequency amplifier, medium-speed switching, small-sized motor drivers.

用途: 用于音频放大, 中速开关, 小型驱动电动机.

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7、

Frequency Selection of Medium Frequency Melting and Holding Furnace and Power Calculation

中频感应熔炼炉与保温炉的电源频率选择及功率计算

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8、

Modified HQT extract drops ( high, medium and low frequency) can significantly reduce SP-R mRNA expression in nasal mucosa ( P0.001), in which high and middle frequency group was better than low frequency group.

黄芩汤各频率组均能显著降低鼻粘膜SP-r mRNA的表达量(P0.001),其中高、中频率组优于低频率组,以中频率组疗效最佳。

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9、

For the control action it's an adaptive PID controller without any phase lag, but there is an amplifier in the high frequency, an integrator in the low frequency, and a PID only in the medium frequency.

对控制信号而言,它是一个没有任何相位落后的PID控制器,R高频为一放大器,低频为积分器,中频段为PID。

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