The results indicate that the heat transfer coefficient increase about fourteen percent between the bed and the wall and the one between the gas and horizontal tube increase about twenty two percent, it means pulsating promote heat transfer, Desulfurizing Characters Experimental Research on Pulsating Fluidized Bed With different initial SO_2 density, mean diametric of the calcium oxide and combustion temperature, the experimental results of desulfurization with pulsating or not indicate that the desulfurizing characters of the Rijke type self-exciting pulsating fluidized bed are the same with the conventional fluidized bed combustor, it is that the utilization ratio of the calcium oxide increasing with the initial SO_2 density, the desulfurizing combustion temperature has the best value and the utilization ratio of the calcium oxide reducing with the mean diametric of the calcium oxide.

脈動流化床脫硫特性實驗研究對不同初始SO_2濃度、不同初始脫硫劑顆粒平均直徑久久99精品国产、不同燃燒區(qū)溫度條件下脈動與非脈動狀態(tài)下流化床內(nèi)的脫硫?qū)嶒炑芯勘砻髋访酪患禷爱片在线观看，Rijke型自激式脈動流化床具有類似于常規(guī)流化床燃燒器的脫硫特性：固硫劑的CaO利用率隨初始SO_2濃度的增加而增加，脫硫燃燒溫度存在最佳值一级a视频免费看裸体美女，以及CaO利用率隨脫硫劑顆粒平均直徑的增加而減小。

Learning and studying the advanced technologies and experiences of eucalypt wood utilization from other countries, the utilization le...

通過學(xué)習(xí)和借鑒國外桉樹木材加工利用的先進(jìn)技術(shù)和經(jīng)驗国产在线视频不卡，以提高我國桉樹木材的利用水平日韩精品美女自拍网页视频在线观看。

Learning and studying the advanced technologies and experiences of eucalypt wood utilization from other countries, the utilization level of eucalypt plantation in China will be promoted in the near future.

通過學(xué)習(xí)和借鑒國外桉樹木材加工利用的先進(jìn)技術(shù)和經(jīng)驗，以提高我國桉樹木材的利用水平亚洲电影免费看一级A片。關(guān)鍵詞：桉樹人工林日本黄巴网站在线观看一二区，資源，木材免费黄色网站www，加工利用无码中文乱伦视频，市場發(fā)展

In the meantime, the analysis result of health insurance utilization is same as foreign countries' study result, that is, teeth fluoridation may reduce dental treatment cost and utilization of dental care service. In addition, the assumption in this research model, cost-benefit effectiveness analysis shows that present fluoridation benefit cannot cover its own cost.

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Numerical results show that the handoff queuing schemes can greatly reduce forced termination probability and the bandwidth utilization can be improved by 26% compared to the handoff channel reservation scheme with high blocking probability and low bandwidth utilization.

數(shù)值結(jié)果分析表明，提出的兩種切換請求排隊方案是降低系統(tǒng)強(qiáng)制中斷率的有效方法欧美激情日日噜一片黄，且可克服切換信道預(yù)留機(jī)制阻塞率高一级A片高潮用力啊、信道利用率低的缺點，信道利用率最多可提高26%18岁以上禁止看的污视频在线观看。

On the stage, our country's water resource hasn't have the qualifications to push whole marketing, still must hold the main body of public water rights. However, considering the water resource's sustainable utilization and taking marketing system of water resource as an assistance to raise the utilization efficiency of water resource. Genially speaking, the government must distribute the water which is related tightly to our dairy life and ecology.

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Minerals found in the region has 31 major categories, representing the province's mineral resources have been found in 23% and found that more than 160 types of mineral point, the proved reserves of 15 kinds of minerals, of which: ilmenite, graphite ore are domestic large mineral reserves of 6,000,000 tons and 4,000,000 tons or more; limestone, gypsum, Glauber's salt, granite and coal and other non-metallic fuel and energy resources in the northwest edge itself, which proved coal reserves of 1.068 billion tons, oil-page rock 248 million tons, 7.73 million tons of Glauber's salt, 1.17 billion tons of limestone, gypsum 140 million tons, due to a low degree of geological exploration, the comprehensive development of a low utilization rate, at present the development and utilization of mineral ores accounted for only 30% of the region, cooperating with the outside great potential for development.

全區(qū)已發(fā)現(xiàn)礦產(chǎn)9大類31種，約占全省已發(fā)現(xiàn)礦產(chǎn)的23%欧美A级孕妇A片，發(fā)現(xiàn)各類礦產(chǎn)點160余處Mm一级黄色，探明儲量的礦種15種，其中：鈦鐵礦黄片三日视频A、石墨礦屬國內(nèi)特大型礦產(chǎn)超碰插插丝袜美女，儲量分別為600萬噸和400萬噸以上；石灰石超碰官网、石膏国产亚洲欧美另类视频、芒硝、花崗巖和煤炭等非金屬和能源燃料類資源在西北占居優(yōu)勢日本黄色视频十八岁禁止入内，其中煤炭探明儲量10.68億噸三级Av中文字幕永久在线、油頁巖2.48億噸、芒硝773萬噸99r热视频在线、石灰?guī)r11.7億噸台湾性色HD性色AV、石膏1.4億噸，由于地質(zhì)勘探程度低体验区无码120秒免费，綜合開發(fā)利用率低性在线视频网站，目前開發(fā)利用的礦種僅占全區(qū)礦種的30%，對外合作開發(fā)潛力巨大。

Due to an abundant rainfall and frequent rainstorm, and geographical characteristics of mountain and hills, the potential erosive dynamics of soil erosion is strong. The low resistant erosion ability of ground substance, especially in granite weathering crust and purple rock and its soil are the inner causes of severe soil erosion. The utilization of natural resource of mankind was increased due to characteristics of social and economic environment of the province. The unreasonable land utilization caused vegetation destroy, which is the key factor of soil erosion.

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But at present in our country the rolling mill utilization ratio and the output compares with units energy consumption hour of the Middle-thicken Plate are very low. Especially in the stage of rough rolling, because of utilization rate of equipment is not enough the rolling cycle of each steel is too long, thus it result in lower producing and more energy consumption.

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The problems of fertilization in China are the impertinency structure and the low utilization. In order to enhance the utilization and increase crop output, it is no time to delay the study of the variable fertilization.

我國化肥施用的突出問題是結(jié)構(gòu)不合理av成人在线一区二区，化肥利用率低，為提高化肥利用率直接免费可以观看的黄色网站，提高作物產(chǎn)量欧美三级视频欧美激，對變量施肥的研究刻不容緩。