The multiphase flow in the pulverized coal impact rich / lean burner is invested comprehensively by numerical simulation , and summarizes experiential formulas of application value 本文结合实验，对直流煤粉浓淡燃烧器多相流动进行了较全面的数值试验研究，并得出相关经验公式以供工程应用。
He tries to combine color and composition in western painting with chinese traditional painting style in flower bird painting through his study and practice expressing himself fully in the paintings 常于别人不注意处再造新意，营造出一种浓淡相济，朦胧神妙的气氛，显示其艺术功力之深厚。
Du - rich colors , shading capabilities and variegated , delicate texture , hardness higher known and the world , and was comparable to that in the world of " jade nanyang " good name 独玉色彩丰富，因浓淡兼备，斑驳陆离，质地细腻，硬度较高而著称与世，可与翡翠相媲美，在世界上有“南阳翡翠”之美称。
In order to improve the peak load regulation performance of boiler and decrease its consumption of oil , the burners were retrofitted by using adjustable horizontal concentrated - diluted pulverized coal burners combustion technology and small oil gun ignator 摘要为提高锅炉低负荷调峰性能和降低锅炉耗油量，利用可调水平浓淡燃烧技术和小油枪点火装置，对燃烧器进行了改造。
The influence of inflow velocity , the baffle body height and the clapboard position on the flow velocity , flow equilibrium between the two sides of the clapboard , particle distribution , rich / lean concentration ratio and flow resistance characteristic are studied numerically 文章研究了来流速度，撞击块高度、隔板位置等因素对气相速度场、隔板两侧配风均匀性、颗粒浓度、浓淡分离比和燃烧器内阻力特性的影响。
No . 4 boiler in niangziguan plant is main research object , in view of slagging and high - temperature corrosion of boiler , after this problem is analyzed and studied , we put forward the horizontal concweak ellipse cone combustion technology with primary air and secondary air added side secondary air 本文以娘子关电厂4 ~ #炉为研究对象，针对锅炉结渣和高温腐蚀问题，通过分析研究，提出一、二次风同心反切加侧二次风水平浓淡煤粉椭圆锥燃烧技术。
Basically chinese calligraphy and chinese painting come from the same source , using brush and ink . when holding the brush , it is not necessary to hold it tightly or firmly . it can be hanging in the palm , moved by the fingers , following the heart s desire , and flowing according to your thoughts 简括而言，书画同源，写字作画，全出一功，笔之在手，不必紧执，不用固握，可以悬在掌中，运在指间，任心之跃，随意之动，笔端之转柔勒畅，墨韵之浓淡焦润
Dishes and pastries traditionally served aboard of pleasure boats remain the principal form . ingredients for seasonal foods are fishes , shrimps , crabs , water mallows , gorgon fruits and other aquatic products . the visitor is sure to be impressed by the refined taste of suzhou cuisine 自然，令人赏心悦目适口益身苏帮菜的选料离不开水乡的环境，船点船菜是其主要传统形式，时令鱼虾蟹鸭莼菜芡实“水八仙”是其主要内容苏帮菜口味清隽和醇，浓淡有度，令人食过而不忘。
Mean while , the iouver concentrator structure principle is analyzed , the iouver puiverized coal concentrator is studied on the bases of both laboratory and production . lt is discovered from the experiments that the louver horizontai rich / lean combustion pulverized coal burner has advantages of simple in structure , low resistance and adjustment of pc concentration 同时，重点分析了百叶窗浓缩器的结构原理，并在试验台上和现场对百叶窗煤粉浓缩器进行了大量的试验研究，结果表明：百叶窗式水平浓淡煤粉燃烧器具有结构简单、阻力损失小、分离调节方便等一系列优点。
Afterwards , take a piece of smooth ivory - you have one prepared in your drawing - box : take your palette , mix your freshest , finest , clearest tints ; choose your most delicate camel - hair pencils ; delineate carefully the loveliest face you can imagine ; paint it in your softest shades and sweetest hues , according to the description given by mrs . fairfax of blanche ingram ; remember the raven ringlets , the oriental eye ; - what “然后，拿出一块光滑的象牙来你在画盒子里有一块备着：拿出你的调色板，把你最新最漂亮最明洁的色泽调起来，选择你最精细的骆驼毛画笔，仔细地画出你所能想象的最漂亮的脸蛋，根据费尔法克斯太太对布兰奇.英格拉姆的描绘，用最柔和的浓淡差别，最甜蜜的色泽来画。
