工业

Propylene oxide is an important chemical intermediate. At present, the industrial production of PO includes mainly Chlorohydrin process and Halcon process.

环氧丙烷是一种重要的工业原料，目前工业上生产环氧丙烷的方法主要有两种：氯醇法和Halcon法。

The further development of conventional industrial processes of propylene oxide using the chlorohydrin route or oxirane technology is limited due to environmental pollution and its high production cost,so that the demand of exploring novel,economical and clean technologies for PO production becomes important.

环氧丙烷传统的工业生产方法如氯醇法路线或共氧化技术由于环境污染或成本较高等原因阻碍了其进一步发展，开发既清洁又经济的绿色合成技术是环氧丙烷工业今后的发展方向。

It has been a puzzle and also the bottleneck in the chorine alkali industry how to improve the crystallization degree of salts, which makes separation easier and therefore improves the quality.

如何提高盐的结晶粒度，使其易于分离除去，从而提高产品质量，是当今困扰氯碱工业的一个难题，也是抑制氯碱工业发展的"咽喉"所在。

The author also conducts a comparison analysis of the Chromite supply situation in the major supplier countries.

本文将对我国不锈钢工业发展态势、铬铁矿资源的国内外供给能力做如下分析：(1)我国不锈钢工业发展态势分析。

The clothing industry is one of the largest industries in the world.

服装工业是世界上最大的工业之一。

This is director of association of Chinese bearing industry piece the language that the strategy of name tagvisiting card of Chinese bearing industry that 趫 every holds recently pushs committee to establish the cogency that gives out on congress.

这是中国轴承工业协会理事长张趫凡在最近召开的中国轴承工业名牌战略推进委员会成立大会上发出的中肯之语。

In allusion to dynamic nonlinear large-scale industrial processes, to bring up gained the method of decentralized identification for the strong consistency estimates of the divisible steady-state models, it is used that property of polynomial can infinitely approach to the nonlinear function and in optimization processes use step signals as input signals, the divisible steady-state models of dynamic nonlinear large-scale industrial processes, and the cognizable conditions are obtained.

针对动态非线性大工业过程，提出了得到其可分稳态模型强一致性估计的分散辨识方法；利用多项式对非线性函数的无限逼近的性质和优化过程中设定点的阶跃信号作输入激励信号，获得了动态非线性大工业过程的可分稳态模型和可辨识的条件。

OF super grade, Grade I and II is exported. Fine talcum powder is of high whiteness in very fine granula tion which feels soft and slippery, so it is used in hitech fields, such as paint and coating industry, it is also used in paper making industry. Besides calcine talcum powder from 200 mesh to 1250 mesh is used in china and pottery industry. The following kinds such as Qixia3-grade blocks, 3-grade grains, 4 grade block and 4-grade grains are used as raw materials of china and pottery products. When 15% 80% of talcum powder is added in porcelain ,the Final china products is of very heat expansion, but of high strength, transparency and brilliance in colure and of very high percentage silicon , alg but of very low percentage of iron and aluminium.

特、一、二级产品90%以上出口；超微细滑石粉具有较高的白度、极细的微粒，柔软而有滑腻感，主要应用于高新技术领域，在油漆、涂料工业中用作体质填充料，在造纸工业中，用于涂层和涂料，可以改善纸张光泽和着墨性等；200目—1250目煅烧滑石粉主要应用于陶瓷釉面等；栖霞三级块、三级小粒、四级块、四级小粒是陶瓷生产的主要原料，在瓷土中掺入15%—80%的滑石粉，制成的各种瓷器，具有极少的热膨胀和温膨胀性，有强度高、不龟裂、增强韧性及透明度高、色彩明亮美丽等特点，并且以特别高的硅、镁和特别低的铁、铝含量而闻名陶瓷行业。

Is a Sino-foreign joint venture established by a thorough reformation of Nanping Automobile Fitting Factory, the chairman unit of auto-used piston ring and piston of China Association of Automobile Manufactures, and the committeeman of piston ring and piston branch of National Automotive Standardization Technical Committee.

南平华闽汽车配件工业有限公司是由原南平汽车配件厂改制后成立的中外合资企业，是中国汽车工业协会车用活塞、活塞环委员会理事长单位，全国汽车标准化技术委员会活塞、活塞环分技术委员会主任委员。

Shanghai Instrument Corporation is one large country profile company, is "China's 500 largest industrial enterprises," one of "national industrial enterprises in technology development strength hundred" is one of Shanghai "high-tech enterprise" is also the largest , the product category most complete, the system capacity of the strongest sets of automatic instrument manufacturers.

上海仪表公司是国家大型一档企业，是＂中国500家最大工业企业＂之一，＂全国工业企业技术开发实力百强＂之一，是上海市＂高新技术企业＂也是国内规模最大，产品门类最全，系统成套能力最强的自动化仪表制造企业。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。