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Abstract: Current situation of domestic seamless steel tube industry is detailed,covering such aspects as production,marketing,mill plants and product category.Based on a comparison of domestic situation to those in developed countries in terms of mill pl
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文摘:从产销、机组和品种方面详细介绍了我国无缝钢管的生产现状；对比发达国家的机组与生产能力以及我国进口管的情况，分析了我国无缝钢管生产存在的问题，提出了更新市场观念、搞技术创新、优化产品结构等对策。 |
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Abstract: Currently, the retailing market of China has increasingly concerned by overseas retailers and consumable companies.
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摘要：近来，中国零售市场越来越受到外国零售商和消费品公司的关注。 |
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Abstract: Cuticles of Christensenia aesculifolia, Marattia pellucida, Angiopteris caudatiformis and Archangiopteris henryi of Marattiales were examined by using light and scanning electron microscopes.
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文摘:运用扫描电镜和光学显微镜对观音座莲目4种(属)植物的叶角质层进行了研究。 |
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Abstract: Decomposition of alcohol and acetyl spiramycin wastewater by supercritical water oxidation were investigated.The result showed that supercritical water oxidation was an effective method for treatment of high concentration organic wastewater.At t
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文摘:对酒精废水和乙酰螺旋霉素废水进行了超临界氧化降解的研究，结果表明，超临界水氧化法是处理高浓度有机废水的一种有效方法，在实验的条件范围内，废水COD的去除率最高可达99.2%。 |
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Abstract: Degree of confidence of the result of reliability and safety assessment is of great importance for explosive and initial explosive devices.
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文摘:可靠性的评定结果是否可信，直接关系到炸药及火工品的使用安全性和作用可靠性。 |
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Abstract: Degree of homogeneity is introduced, thereafter the magnetic field of Helmholtz coil is studied, and the best conditions of this coil is investigated by computer.
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文摘:引入磁场均匀度的概念，对亥姆霍兹线圈磁场的均匀性进行了定量分析，并通过计算机模拟，得出了同一精度下，形成亥姆霍兹线圈均匀磁场的最佳条件. |
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Abstract: Deng Xiao-ping upheld and developed the idea of the party's serving the people in the great course of leading the whole party and country to build the socialism characteristic of China:Use serving the people as a start and an end—result for the
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文摘:邓小平在领导全党全国人民建设有中国特色社会主义进程中，坚持和发展了党的为人民服务思想：把为人民服务作为党制定各项方针政策的出发点和归宿；把为人民服务与鼓励人们“勤劳致富”、“多劳多得”等社会主义现阶段的经济政策结合起来；把坚持国家、集体和个人利益三者的和谐统一作为为人民服务思想的基本点和立足点；把引导人们“先富”带“后富”、“先发展”带“后发展”、走“共同富裕”道路作为实现为人民服务的现实途径；把倡导人们为自觉维护国家和集体利益，个人利益作出一定牺牲作为为人民服务的一个鲜明特点。 |
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Abstract: Described here are the structure and features of the prestrssed, high - rigidity, hydraulically - operated cold - drawing pipe mill as well as the mechanical analysis of the mill during pipe drawing operation.
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文摘:介绍了预应力高刚性液压冷拔管机的结构、特征，进行了拔管时的力学分析。 |
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Abstract: Described in the article are the computerized management system for the cold-drawn pipe production line located at 76 mm Pipe Plant,Hengyang Steel Tube Group Corporation,Ltd., covering configuration,functions of subsystems,hardwares used as well
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文摘:介绍了衡阳钢管集团有限公司建立的76车间冷拔钢管生产计算机管理系统及其结构、各子系统的主要功能、采用的硬件和使用情况。 |
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Abstract: Described in the paper is the result of Tianjin Steel Tube Corporation's applying the latest on-line gauging system i.e.the steel tube isotope thermal gauging system to the MPM line,involving details of several typical thermal gauging curves.
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文摘:介绍了天津钢管公司在其MPM连轧管机组上应用新一代在线测厚系统——钢管同位素热测壁厚仪的成果，并较为详细地介绍了几个典型的热测壁厚曲线图。 |
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Abstract: Design and production of the 70SV2P1 vacuum system are introduced. This kind of system will expand the application in the chemical and petroleum industry.
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文摘:本文介绍了70SV2P1机组的设计和制造要点，简述了该类机组在石油、化工行业中的应用方向，并通过具体实用展望其前景。 |
