By the method of matrix optics, the waist width and imaging distance of Gauss beam through the self-focusing micro lens system and the double plan convex lens coupling system are deduced.

1、

Talking about Structure Broadening Methods of Double-convex Arch Bridge

浅述双曲拱桥结构拓宽方法

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2、

But because of switched reluctance motor ( SRM) double convex type structure make motor in turns easy to produce great torque ripple and noise.

但由于开关磁阻电机（SRM）的双凸式结构使电机在转动时易产生极大转矩脉动、噪声。

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3、

The Application of Double Convex Combustion Chamber to 4-stroke Engine

双凸型燃烧室在四冲程发动机上的应用

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4、

Application and Development of Refractories for Converting Furnace in Copper Smelting

铜冶炼转炉耐火材料应用与发展

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5、

Converting furnace endpoint prediction model based on neural network and adaptive error compensation

基于神经网络和自适应残差补偿的炼铜转炉吹炼终点预报模型

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6、

Design and Implementation of Low Cost Automation System for Converting Furnace

炼钢转炉低成本自动化系统设计与实现

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7、

This paper presents the features of and improvement on the control system of Ausmelt converting furnace in Houma Smelter, Northern Copper Corporation.

介绍了北方铜业侯马冶炼厂澳斯麦特吹炼炉控制系统的特点及在生产实践中所进行的改进。

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8、

Production practice of 15.5 m~ 2 continuous converting furnace

15.5m~2连续吹炼炉的生产实践

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9、

Converting some of the plant protein to higher-value animal protein will increase efficiency in frontier regions and also reduce the impact of high transport costs.

把一些植物蛋白转化成价值更高的动物蛋白，将会提高开垦前沿地区的效率，并降低高昂的运输成本。

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10、

The Process Design of Converting the Nitric Phosphate Plant to Nitric Phosphate-Potassium Fertilizer Production

硝酸磷肥装置改产硝酸磷钾肥的工艺设计

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11、

A hornos is a large oven used to bake the agaves converting the plant's natural starches into fermentable sugars.

这是一种大型的烤炉，用来烘烤龙舌兰，使其内部的中性淀粉转化成可发酵的糖分。

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12、

Summarizing on the Electric Part of Zhaoqing Converting Plant

肇庆500kV换流站电气部分综述

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13、

According to the analysis of the existing problem for kiln ash conveying, some measures for converting kiln ash conveying system by using charge column conveying technique are proposed.

就窑灰输送存在问题进行了分析，提出了用料栓输送技术对窑灰输送系统进行改造的意见。

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14、

Technical Reformation on Coil Pipes for Moistening and Fuel Gas Preheating in the Converting Kiln 101B

一段转化炉（101B）新增增湿盘管和燃料气预热盘管改造

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15、

The linear programming model was established by the manner of converting sintering costs of various sinters to a certain sinter ′ s comparable cost.

将不同品位的烧结矿成本按某一品位折算为可比成本，建立了线性规划模型。

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16、

The Calculation of Oxygen Consumption in the Process of Copper Matte Converting

铜锍吹炼过程中耗氧量的计算

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17、

The Study of Thermal Process Model of Copper Oxygen-Enriched Converting

铜转炉富氧吹炼热过程模型研究

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18、

Operational patterns are used to describe a set of on-line operational parameters which need to be determined on line, and an intelligent method based on neural network combined with improved chaotic genetic algorithm for optimal operational patterns is proposed to improve the operational level of copper converting furnace.

为了提高铜转炉的操作水平，采用操作模式来描述一组需要在线决策的一组操作参数，提出了基于神经网络和带混沌变量的混沌遗传算法的铜转炉生产过程操作模式智能优化方法。

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19、

The running results of an intelligent system of optimal operational parameters based on the method in the process of copper converting furnace show that the output of converter increases by 6%, and the amount of the treated cool materials rises by 7.8%.

将该方法应用到铜转炉操作参数的实时优化，工业现场运行结果表明，该方法使转炉产量提高了6%，冷料处理量提高了7.8%。

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20、

Technical Comparison of Pierce-Smith and Flash Copper Converting Process

铜PS转炉与闪速吹炼技术比较

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