This paper developed an extensible, scalable and portable software framework for train maintenance using industrial robots.

The best site condition is the shade of low pitch which is well drained and rich in soil layer, its growth improved 19.1 percent than control.

最适宜生长立地条件是排水良好、土层肥沃的阴坡山下部缓坡地带，其生长量比对照提高19.1%。

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These are: body language, avoiding eye contact, when their voice changes from high to low pitch, and when they contradict themselves.

它们是：肢体语言，避免眼神交流，但他们的声音由高变低，以及他们自相矛盾。

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The incidence of tinnitus is 27.9%, mostly with a low pitch and transient feature.

耳鸣晚期发病率为27.9%，以间歇低调为主。

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Cases had differential pitch tinnitus, mainly low pitch with poor speech discrimination.

结果：7例伴不同音调耳鸣，以低调为主。言语分辨力差。

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A Numerical Simulation of Viscous Flow Field of a Circulation Control Propeller with Low Pitch Ratio

低螺距可控环量螺旋桨粘性流场的数值模拟方法

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Purified treatment of low concentration pitch smoke

低浓度沥青烟的净化处理

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Low fired pitch fibre Asphalt Residual Treating process

弱火处理的沥青纤维沥青渣油预处理过程

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In both cases, the authors found that women had a strong preference for the low pitch male voice and remembered objects more accurately when they have been introduced by the deep male voice.

在两个试验中，研究人员都发现，男性的低沉嗓音更受女性青睐。倘若一件物品是由一个男低音介绍的，那么女性对这件物品的记忆就更准确。

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In the first experiment, 45 women were initially shown an image of a single object while listening to the name of the object spoken either by a high or low pitch male or female manipulated voice.

在第一项试验中，让45名女性看一个单个物品的图片，边听着高或低的音调男或女操作过的声音读出来的物体的名称。

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And dip slip one with low pitch or one on which there are locking regions along a fault, surface ruptures rarely occur, in stead of seriously secondary surface damages on a wide area.

以倾滑为主的低角度发震断层或连通不好的发震断层，地震地表破裂不发育，而次生的地面破坏普遍发育。

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High and low frequency instruments for measuring impedance of skin

高频及低频皮肤电阻测量仪

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The thermal designing methods of the low frequency of the electronic equipment

电子设备低频机柜的热设计方法

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Clinical study of treatment of primary osteoporosis by low frequency pulsed electromagnetic fields

低频脉冲电磁场治疗原发性骨质疏松症的临床研究

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DC/ DC Converter Low Frequency Noise and its Measuring Technique

DC/DC变换器低频噪声及其测量技术

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Measurement of bridge dynamic deflection with seismic low frequency vibration transducer

用地震式低频振动传感器测量桥梁动挠度

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Practice and Reflection on teaching Low Frequency Electronic Circuit

高职《低频电子线路》课程教学实践与思考

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Test methods for general purpose low frequency signal generators

GB/T12180-1990低频信号发生器通用测试方法

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Application of DSP processor in synthesis of complex low frequency signal

DSP处理器在复杂低频信号合成中的应用

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The Biological Effects of Low Frequency Electromagnetic Fields on Cells

生物细胞在极低频电磁场中的效应

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The Low Frequency Noise Precision Measurement Equipment Design

低频噪声精确测量装置的设计

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