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Abstract: Refer the development of rock salt mining, the Kunming Salt Mine determines changing process of the oil underlay to the connected well.
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文摘:随着岩盐开采技术的不断发展,昆明盐矿研究决定,将该矿油垫法采卤生产工艺井改为连通法生产工艺井。 |
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Abstract: Reformation of medium, mini-scale boiler by means of single-chip computer can both heighten boiler heat efficiency to save energy, and make vapour pressure stable to implement safe moving and automatical control.
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文摘:利用单片微机改造中小型工业锅炉，既能提高锅炉热效率，达到节能效果，又能使蒸汽压力稳定，运行安全可靠，实现控制自动化。 |
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Abstract: Regarding the practical problems in applications of photoelectric encoder and the solutions a detecting method for displacement with higher accuracy and the implementing circuit are stated and designed.With the control of underdrived robot arm a
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文摘:就光电编码器的实际应用问题及解决方法，提出并设计了一套适用于精度要求较高的位移检测方法及实现电路，文末以欠驱动机器臂的控制为例，介绍其具体应用。 |
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Abstract: Relationships between fluidity and carbon yields of the modified pitches, which were prepared by different methods and under different conditions, have been investigated.
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文摘:初步探讨了不同方法及工艺条件下所得改性沥青流动性与炭收率的相互关系。 |
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Abstract: Renews in this paper of the surfactant oil based for surface activies agent of anionic(alcohol Sulfate,α－sulfonata,acetyl Cyanamid,and Oleie methyl ester Sulfonat etc.)Surface a ctivies agent of nonionic(APG,alcohol polyxyethnyl ether,alkyl poly
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文摘:综述了油基表面活性剂中阴离子表面活性剂(醇硫酸盐，α-磺酸盐、酰基氰胺、油酸甲酯磺酸盐等)，非离子表面活性剂(APG、脂肪醇聚氧乙烯烷基醚、烷基聚氧乙烯烷基羟基醚等)的技术进展及今后发展趋势。 |
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Abstract: Requirements for hydraulic steering rack cylinder are very high, the rack cylinder should be durable, lubricants preservable and of seal. so, finish machining and parameter-set are necessary.
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文摘:液压转向机对齿条杆部表面有很高的耐磨、储油、封存要求，为此需要一套表面超精加工工艺及加工参数设定。 |
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Abstract: Researches on unformaldehyde unironing finishing are summarized in this paper.Functions and deficiencies of glyoralamido,water soluble heat reactive polyure thane,bishydroxyethyl-sulfoue,natural high precision chitosan,reactive organosilicon,amy
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文摘:综述了无甲醛免烫整理方面的研究,分析比较了乙二醛-酰胺类整理剂、水溶热反应性聚氨酯、双羟乙基砜、天然高聚物壳聚糖、反应性的有机硅、淀粉改性物、环氧类整理剂、多羧酸化合物等无甲醛抗皱整理剂的功能以及各种整理剂存在的不足. |
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Abstract: Respective and synthetic limits both are common credit methods to eliminate double taxation, but they can greatly and distinctively influence the interest of enterprises and states, in that their effects are dependent on the operating performanc
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在抵免法下，运用分国限额法或是综合限额法解决国际重复征税问题，会对企业和国家的利益产生迥然不同的影响，其原因是两种方法在国内外不同的税率和跨国分公司不同的盈亏状况下会产生截然不同的税收效应。 |
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Abstract: Results of pot experiments showed that water deficit affected the height, buds, bulls falling and quantity of productive bulls of cotton.
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文摘:通过盆栽试验在棉花不同生育时期进行不同程度的调亏灌溉试验。 |
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Abstract: Retention of the afterbirth of the cow is the comm on disease to seriously affect the economy mileage.
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文摘:奶牛的胎衣不下，是严重影响奶牛经济效益的常见病。 |
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Abstract: Reviewed the accidents of dioxin Contamination in American and Europe.Their countermeasure were substantialy to remove the high concentration contaminated substance and to cover the low concentration contaminated substance with clean soil.Discus
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文摘:综述了欧美国家处理二口恶英污染物的一些实例，其对策主要是高浓度污染物除去、分解，低浓度的则复盖干净土壤，进而讨论了高浓度污染物中二口恶英的七种分解技术。 |
