The Application of Barometric Leg in Vacuum Filters

The improvement on the barometric formula in isothermal process of the gas

对气体等温气压公式的修正

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Replacing the equation of the quasi-static isothermal process by the quasi-static polytropic process of the ideal gas, the barometric formula of polytropic process is deduced, which is better improvement on the barometric formula of isothermal process.

用理想气体的多方过程方程取代等温过程方程，推导出气体处于多方平衡过程时的气压公式，该公式是对气体等温气压公式的一种很好的修正。

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The techniques of the barometric height measurement are researched, which is calibrated by GPS information and compensated by temperature information. The barometric height measurement channel of high resolution is designed with the help of curve-fitting and digital filtering algorithm.

研究了利用GPS校准零点、带温度补偿的气压高度测量技术，通过曲线拟合与数字滤波技术，设计了具有较高分辨率的气压高度测量通道。

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The method to measure the barometric height for UAV ( Unmanned Aerial Vehicle) is proposed, in which the barometric height is calibrated by GPS ( Global Position System) height and is compensated by atmosphere temperature.

针对某型民用摄像无人机的高度测量问题，提出了利用GPS校准、带温度补偿的气压高度测量方法。

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Measurement of UAV Barometric Height Calibrated by GPS Height and Compensated by Atmosphere Temperature

利用GPS校准、带温度补偿的无人机气压高度测量

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The calibration system of sensor is designed and realized. Sensors in the unmanned aerial vehicle system such as attitude angle sensor, barometric height sensor and airspeed sensor are calibrated times without number. Each of their stationary models is deduced.

设计实现了传感器标定建模，以无人机系统中倾角传感器、气压高度传感器和空速传感器等为例，进行了传感器数据的标定拟和，得到了各传感器的静态模型。

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The method introduced here makes the barometric height as close to real height as possible with resolution high to 12m and satisfies the requirements of UAV height measurement for remote sensing and flight control.

本方法使所测得的气压高度尽可能地接近真实高度，所设计的高度测量通道分辨率达到12米，满足了无人机遥测和飞行控制对高度测量的要求。

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The maximum fight altitude; Design of a portable barometer

便携式气压计的电路与系统设计

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For each of the 59, we looked at three different factors: career points per game ( the standard barometer for scorers), career points ( giving credit to longevity) and career true shooting percentage ( giving credit to efficiency, whether earned with close-range shots, long-range buckets or free-throw frequency).

对于这59人，我们看三个不同的因素：场均得分（标准计分法），生涯总得分（考虑到职业生涯寿命），生涯真实投篮命中率（考虑得分效率，无论是近距离得分，远距离得分还是罚球频度）。

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Besides, the research has a significant discovery: "a barometer" of stock market volatility-the power water& vapor industry and the financial industry;

研究还取得很有意义的发现：股市波动的晴雨表&电力、自来水和水蒸汽行业和金融行业；

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Stock price is the "barometer" of stock market. It not only affects investors'decisions, but also influences the productive and operational activities.

股票价格是股票市场的晴雨表，不仅直接影响投资者的决策，还影响股份制企业的生产经营活动。

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As the economic barometer, the stock market bounds to be affected.

作为经济晴雨表的股市也必然会受到影响。

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After stock-split reform in China, the business barometer of stock market is gradually showing itself.

随着我国股票市场进行了股改分置改革，包括很多国有支柱企业的上市，充实了股票市场价值，使得国内股市的经济晴雨表作用性正在逐步显现出来。

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The results indicated the causes for good separating effect of the limear vibrating separator for removing barnyard millet and the scope of working parameters for the separator.

所得结果说明了直线振动筛取得好的除稗效果的原因及直线振动除稗筛工作参数的选择范围。

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High-speed vibrating separator for barnyard millet removal

高速振动除稗分离筛

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Linear Vibrating Separator for Removing Barnyard Millet and Analysis of Material Movement on its Screen Covers

直线振动除稗筛及其筛面上物料运动的分析

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DISCONNECT THE INPUT SPEED SENSOR. high-speed vibrating separator for barnyard millet removal

拆除输入速度感知器。＊＊高速振动除稗分离筛

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Studies on Yield Effect and Optimized Application Amount of Barnyard Manure and Compound Fertilizer on Peanut under High Yield Cultivation

花生高产栽培有机肥与无机肥产量效应及优化配施研究

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Experiment and Study of Variable Rate Fertilizer Applicator It is collected from barnyard manure and soil near a mushroom house in Shanghai.

变量施肥机的试验研究标本采自上海厩肥和土壤。

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What are some of the organic fertilizers, besides barnyard manure and compost?

除了厩肥和堆肥外，还有些什么有机肥？

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