1、

Quality and sampling variance about a kind of nonlinear regression estimator

一类非线性回归估计量的性质与抽样误差

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2、

A kind of nonlinear regression estimator for limited Population is given and the quality and the sampling variance about is discussed.

对有限总体在不放回抽样的方法下,构造了一类非线性回归估计量,讨论了它的性质及其有关抽样误差。

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3、

Image Blurring Allowance of Digital Intensity Correlation Metering in the Case of Slant Optical Axis

斜光轴数字强度相关计量的像模糊容限

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4、

Introduction of Application and Development of Market of Metering Pump, Magnetic Pump, High Speed Pump and Gas Booster

计量泵、磁力泵、高速泵和增压泵的应用介绍与市场发展

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5、

S eth: Your soul was not born yesterday, but before the annals of time as you think of time.

赛斯:你的心灵并不是在昨天诞生的,而是在你们所有的计量时间的开始之前。

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6、

Apart from the immeasurable benefits like power to speak in the international financial forums, benefits of currency internationalization include international seigniorage revenue and financial profits from operating the offshore reserves of the currency.

作者认为,除了在国际金融体系中的话语权等无法计量的好处以外,货币国际化利益主要表现为国际铸币税收益,以及运用境外储备投资的金融业收益。

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7、

The measuring unit of torque wrench is pound-inch or kilogram-centimeter.

力矩扳手的计量单位为镑 - 寸或者公斤 - 厘米.

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8、

Gain and loss of oil products gas station are a very important issue in metering management.

加油站油品的盈亏是加油站计量管理的一项重要内容.

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9、

The Development of Precise Dosing Machine Measure Valve and Analysis of Its Reliability

精密灌注机计量阀的研制及可靠性分析

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10、

In vacuum epoxy resin dosing machine, measuring-valve is a very important parts.

在真空树脂灌注机中,计量阀是一个很重要的部件。

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11、

Modification of the converter control mode for melt dosing pump

熔体计量泵变频控制方式的改造

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12、

Reverse Osmosis Desalting Device: it adopts and consists of the most advanced reverse osmosis membrane element, high-pressure pump, instruments and dosing pump produced at home or abroad.

反渗透脱盐装置是采用国内外生产的最先进的反渗透膜元件、压泵、表、药计量泵组装而成的。

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13、

Melt dosing pump is the one of key equipments in a advanced MeltingCondition technology in our plant. A new type of frequency conventer Simens6SE3575 was selected to control and run it.

熔体计量泵是我厂“熔体调整”新技术的关键设备之一,选用了西门子6SE3575新型变频机来控制和驱动。

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14、

Taking examples of metering and dosing system from Brugman Company of Holland and a Japanese company, the structure and working principle of proportional pump were illustrated. Simple and reliable and cheaper piston metering pump from japan and domestic digital controlled dosing pump were introduced.

本文以荷兰Brugman公司和日本东海染工所的比例泵加料系统为例,阐述了比例泵的结构和工作原理,对印染厂自动计量加料系统提出改进措施建议。

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15、

Technical specification for excavation volume measurement in maintenance dredging engineering for port on muddy ground

淤泥质港口维护性疏浚工程土方计量技术规程

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16、

Repeat contacts shall be provided to give remote common alarm indication of each fault or shutdown condition to in the metering panel system.

应装配重复触点,针对每次故障或停机情况向计量盘系统发出远程通用告警。

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17、

The results for phase analyses show that the selective dielectric heating of microwave can convert the paramagnetic pyrite in coal to moderately ferro magnetic pyrrhotite Fe_ ( 1-x) S ( 0

结果表明,微波选择性介质加热,可以激励煤中顺磁性黄铁矿FeS2热解,使其转化为非化学计量的磁黄铁矿Fe(1-x)S(0

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18、

Two statistical quantities are proposed in this paper, that is Q and R, Q is called the exponent of dynamical autocorrelation factor, and R is called the exponent of dynamical cross_correlation factor.

定义了两个新的统计量,分别记为Q和R,Q称为动力学自相关因子指数,R称为动力学互相关因子指数。

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19、

Application of the On-line Automatic Sampler in the Commercial Oil Transaction Measurement

商品油交接计量中原油管线在线自动取样器的应用

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20、

Error Analysis and Uncertainty Assessment of Metrological Verification of Dust Sampler

粉尘采样器计量检定的误差分析和不确定度评定

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