查询词典 coal

For example: In the electricity wok, the electric cooking pot the gallbladder, the oil cooker, the sandwich roast the plate, fills in the cake machine to roast the plate, the microwave oven, the sheet iron burns, bakes the plate, the setting at plate, the hot water glass liner, the bread barrel, roasts the fish, the candy mold, the knife and fork, the flask opener, the kitchen fan, the coal gas stove, food machinery, the hair clip, the electricity iron, the seabed lamp, the drum, the handset fitting, the industry screw and so on .

电炒锅、电饭煲内胆、油炸锅、三明治烤盘、填饼机烤盘、微波炉、铁板烧、烧烤盘、置物盘、热水瓶胆、面包桶、烤鱼器、糖果模具、刀叉、开瓶器、抽油烟机、煤气灶、食品机械、发夹器、电烫斗、海底灯、滚筒、手机配件、工业螺丝等。

For the investigation of ignition and flame stability of pulverized coal burners, the experimental study and numerical simulation method have been used in this paper.

本文运用实验及数值计算方法对煤粉燃烧器着火及火焰稳定性进行了全面的分析研究。

Plasma ignition system can ignite pulverized coal and stabilize flame without any oil, which is an important means to save oil used for the boiler ignition, flame stabilization and commissioning. It can be used to effectively reduce the cost of power generation, save oil resource and enhance the energy security for China.

等离子点火装置可以在完全不需要任何燃油的情况下达到点火及稳燃的目的，是一种有效节约锅炉点火、稳燃和调试用油的手段，对降低发电成本、节约油资源、增强国家能源安全有很大意义。

The effects of pulverized coal concentration on ignition temperature, ignition heat quantity, ignition time, ignition distance and flame spread velocity are discussed theoretically.

本文还就煤粉浓度对着火温度、着火热、着火时间、着火距离、火焰传播速度等的影响进行了理论分析。

Focusing on a straight-flow burner with rectangular section, a series of factors which concern the pulverized coal ignition and flame stability have been investigated through numerical computation, some valuable results are gotten.

针对直流式燃烧器，通过数值计算全面考察了影响煤粉着火及火焰稳定的一些因素，得出了一些有价值的结果。

The variety of the oxygen concentration will make the great influence to the coal combustion. The enhance of the oxygen concentration is able to reduce ignition heat 、 ignition-temperature and increase reaction velocity 、 flame temperature which will promote combustion completely.

氧气浓度的变化对煤粉燃烧产生很大的影响，增加氧气浓度会降低着火热和着火温度，增加反应速度、提高火焰温度、促进完全燃烧。

Through the contrastive experiment and the numerical simulation between the pulverized coal and the char without volatile, the interaction of volatile flame, CO gas reaction and char particle combustion is studied.

碳粒燃烧的连续膜模型的计算结果和FTIR E-T测温实验结果表明，在实际煤粉火焰条件下，单膜模型和严格的连续膜模型的预报结果相差较大，特别是对着火点及着火后某段区间内的颗粒温度的预报，是仅考虑表面氧化反应C+1/2O〓→CO的单膜模型所无法完成的，这说明了单膜模型存在一定的应用局限性。

The loose floccules characteristic, honeycomb surface and great adsorption ability of sewage play the key role in improvement of concentration, stability and rheology of the coal- water-sewage slurry.

污泥疏松的絮状结构，蜂窝状的外表面，强大的吸水性是造成污泥煤浆成浆浓度下降，稳定性增加的主要原因。

The ground floor there are oil, natural gas, coal, geothermal, limestone, dolomite, hard iron bauxite and other mineral resources, rich reserves, the exploitation of high value.

地下蕴藏着石油、天然气、煤炭、地热、石灰岩、白云石、硬铁矾土等矿产资源，储量丰富，具有较高的开采价值。

The industrial practice indicate that the circle centrifugal flotation cell is efficient in coal flotation,especially in fine particle separation,and has the advantage of high flotation_speed,sharper separation and high productivity of per cubic co...

工业试验结果表明：圆形离心浮选机对煤泥特别是细煤泥的浮选效果好，具有浮选速度快，分选选择性好，单位容积处理能力大等优点，是实现微细矿物分选的有效设备

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。