On status and effect of mechanization in dry land agriculture

Since 1950's there have been great changes in dry land agriculture techniques.

从1950年代起，旱地农业出现了重大的技术变化。

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Study on the Dry Land Agriculture of North Part of China and Its Sustainable Development

试论我国北方旱地农业与持续发展

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The shortage of water is very serious and water-reducing trend is evident in Mu Us Desert: the precipitation can't meet the need of dry agriculture;

毛乌素沙地缺水严重，贫水化趋势明显：降水量远远不能满足旱作农业的需求；地表径流日益减少，甚至断流；

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Rapid analysis method, including sulfur containing amino acid derivatives was applied. Results indicated that the total amount of amino acids reached as high as 68.34% of the absolute dry weight of kidneys, equivalent to 21.51% of the wet weight of fresh kidneys.

所测得的总氨基酸含量高达绝干肾重的68.34%，相当于鲜肾重21.51%，各氨基酸比例较为适宜，且含有本方法所能测出的动物全部九种必需氨基酸和半必需氨基酸。

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Substantial density, absolute dry density and porosity of bamboos from 10 species of bamboos were studied.

本文对10个竹种竹材的实质密度、绝干密度和孔隙度进行了研究。

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Study on the density method for determining the absolute dry matter content of Larix gmelini tannin extracts

密度法测试落叶松浓胶干物含量的研究

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The Metering System of Absolute Dry Fiber Quantity in Paper Pulp

纸浆绝干纤维量计量系统

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Carbon Dioxide Reforming of Methane to Produce Syngas with Coal Char Development and Application of a Dry Flue Gas Cleaning Process with Activated-carbon/ coke

焦炭体系下二氧化碳重整甲烷制取合成气活性炭/焦干法烟气净化技术的应用与发展

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Development and Application of a Dry Flue Gas Cleaning Process with Activated-carbon/ coke

活性炭/焦干法烟气净化技术的应用与发展

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This paper summarize the design characteristic and practice's effect of converter dry gas cleaning process which applied and introduced into Lai-Steel 120t converter, it's reference for the same type corporation.

本文总结了莱钢大型H型钢工程120t转炉应用干法净化回收技术的设计特点及生产实践情况，可供同类型企业参考。

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The technology of dry gas cleaning with filter bag is widely used for cleaning system of small and medium BFs, which is continuously modified and renewed in practice.

高炉煤气干法滤袋除尘工艺在中小型高炉煤气净化系统中被广泛应用并在实践中不断地改造和更新。

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BF Gas fully dry gas cleaning process technology had been used in big-medium size BF overseas.

高炉煤气全干法除尘技术在国外大、中型高炉已有使用；

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Practice for capacity expansion of dry gas cleaning system in 30 MVA Si-Mn furnace

30MVA锰硅电炉煤气干式净化系统扩容实践

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The Application of Risk Identification Methods in the Repair Job of Dry Gas Cleaning in Blast Furnace

风险识别技术在莱钢高炉煤气干法除尘检修中的应用

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This product is dry powder in the dry cleaning detergent softener can also can be used as abrasive material and emulsion stabilizer SC.

本品干粉在干洗清洁剂中可做软化剂，还可以作为研磨材料的悬浮剂和乳胶稳定剂。

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A combined process of air classification and coal cleaning with air solid fluidized bed is put forward, which can optimize coal dry cleaning process, and then reduce the construction and operation costs by more than 50%.

空气分级和空气重介流化床分选结合，可优化干法选煤工艺、降低工程投资和分选成本50%以上。

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To satisfy the cleaning needs, the consumption of water and detergent used in the dry cleaning process is only 10% of that used in the traditional wet cleaning process.

要达到与传统工艺相同的清洗效果消耗的水量及去污剂用量为常规湿式清洗的10%。

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The preparation of ( non-aqueous solution) dry cleaning agent

（非水溶液）干洗洗涤剂的研制

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The Production and Properties of New Spraying Dry Cleaning Agent

新型喷雾干洗剂的性能及其研制

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The main ingredients of the dry cleaning agent are absorbing agent, mixed organic solvent, and small amount of additive agent.

本文介绍了喷雾干洗剂的主要成份是吸附剂、混合有机溶剂以及少量添加剂；

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