After a very brief historical survey we look at applications to physical operations and to chemical operations.
在简短的历史回顾之后，我们叙述物理操作和化学操作方面的应用。
Established in 1958 and covering an area of 230,000m2, HISGC coking Plant is an enterprise integrating coking and chemical operations.
杭钢焦化厂是集炼焦与化工为一体的冶炼化工企业，占地面积23万平方米，创建于1958年。
Cangzhou Chemical Industrial co., a debt-laden company in Hebei Province, has had an awful year, losing money and shutting down operations.
沧州化学工业有限公司，一个负债累累的河北企业，经历了困难的一年，亏损，时不时的停产。
The exact suite of technologies in PROTECT, which stands for Program for Response Operations and Technology Enhancements for Chemical/Biological Terrorism, is not made public.
保护系统（即生化恐怖袭击的应对操作和技术强化方案）的确切技术套件尚未公诸于世。
Chemical engineers prototype chemical manufacturing processes by building pilot operations.
化学药品工程师通过试验建造化学药品制造过程的模型。
It is therefore apparent that, because of its diversity of operations and close links in many areas with other industries, there is no simple definition of the chemical industry.
因此，很明显，由于化学工业经营的种类很多并在很多领域与其它工业有密切的联系，所以不能对它下一个简单的定义。
Instead each official body which collects and publishes statistics on manufacturing industry will have its definition as to which operations are classified as the chemical industry.
相反的每一个收集和出版制造工业统计数据的官方机构都会对如何届定哪一类操作为化学工业有自己的定义。
Available for Electro Chemical Marking and Deep-Etching operations.
可用于电化标示和电深蚀刻操作。
Principles of chemical engineering is a branch of chemical engineering that studies unit operations.
化工原理：以单元操作为研究对象的一门技术科学。
These are chemical processes and unit operations which chemical engineers can help with.
这些都是化学过程的单元操作，化学工程师很精通。
Mechanical separations are usually favored if possible due to the lower cost of the operations as compared to chemical separations.
机械分离通常青睐，如果可能的，因为较低的运作成本比化学分离。
In some harmful environment of chemical pollution, over radioactivity and deep-water test, assembly operations were always needed, this is harmful to human health.
在一些化学污染、超计量放射性、深水试验等有害环境中往往需要装配操作，这对人体会造成很大的伤害。
Knowledge of basic chemical unit operations and hazard analysis methodology.
有良好的化工生产基本知识和危害分析知识。
Uses: Oilfield well control operations, metal smelting and chemical industryes such as a heat source or heat radiation of high-temperature environments.
用途：油田井控制作业，金属冶炼及化工行业等有热源或热辐射的高温环境。
Widely used in electrical machinery, utilities, chemical, stations, harbors, airports and urban industries to install equipment, electrical maintenance, high market operations.
广泛适用于电力机械、水电、化工、车站、码头、机场和城市等行业的设备安装、电气检修、登高作业场。
The latter included assisting Yichang Yihua Pacific Chemical employees in optimizing the batch solution during start-up and ongoing operations.
后续项目包括在启动和运行操作中协助宜昌宜化股份有限公司优化批处理解决方案。
Its applications have been found in separation and synthesis operations in the chemical industry recently.
近来，人们发现它在化学分离与合成中的应用。
Chapter 4 provides further guidance and strategies for scaling down unit operations, including chromatography, chemical modification reactions, ultrafiltration, and microfiltration.
第四章对规模缩小的单元操作，包括色谱，化学改变反应，超滤和微孔过滤提供了进一步的指南和战略。
Investigators found last week that about 5 percent of feed used at some smaller chicken production operations came from pet food tainted with the chemical melamine, Williams said.
Williams说，调查人员上周发现在一些小型鸡肉生产经营中饲料中有大约5%的是受到化学物质三聚氰胺污染的宠物食物。
Generally migrant workers engage in construction, mining, chemical and other types of hard, dirty, tired of high-risk operations, have a higher incidence of accidents and occupational diseases.
农民工普遍从事建筑、矿山、化工类等苦、脏、累的高风险作业，事故和职业病发生率均较高。
A chemical additive mixed with cement slurry to reduce the time required for the set cement to develop sufficient compressive strength to enable drilling operations to continue.
与水泥浆混合的一种化学添加剂。它用来减少凝固的水泥产生足够的抗压强度所需的时间，使钻井作业能继续进行。
A method and system for treating fly ash by addition of a chemical reagent during fly ash transfer operations.
一种在运输操作过程中通过添加化学试剂的处理粉煤灰的方法和系统。
Manufacturing operations in petroleum, chemical, electric power, metallurgy, construction products, and non-standard professional equipment, by the majority of users.
制造经营的石油、化工、电力、冶金、建筑等系列产品及非标专业设备，深受广大用户的欢迎。
The academy says chemical reactions on solid surfaces play a vital role in many industrial operations.
瑞典皇家科学院说，固体表面的化学反应在很多工业运作中起关键的作用。
In this paper analogy has been made between the two unit operations, absorption and heat transfer, in chemical industry.
本文对吸收与传热这两个化工单元操作进行了类比，着重分析两者之间的相似之处和主要差异。
It is of pipe type used for evaporation, heating, condensing, cooling operations, Materials for this unit are optional as per the physical, chemical and corrosive properties.
这是一种管壳式换热器，可用于蒸发、加热、冷凝、冷却等工艺，由介质的物理、化学和腐蚀等性能来选择适宜的材料制作。
Material Tracking can be used in several industries including mining, blending and shipping, iron and steel making, ore processing and concentration, metals refining and chemical batch operations.
物料跟踪软件可以被用在许多行业中，包括采矿业、混和物加工和海运、钢铁制造、矿石加工和浓缩、金属冶炼和化学制品批量生产。
Effect of unit operations on physical and chemical parameters and pulp particle size ofcarrot juice was investigated.
研究了加工单元操作对胡萝卜汁理化指标和果肉颗粒大小的影响。
The effects of soil-handling operations for coal mining subsidence on soil physical and chemical properties were investigated in this paper.
研究了采煤塌陷区适农土地表土剥离复垦和混推复垦对复垦后土壤理化性质的影响。
The effects of soil-handling operations for coal mining subsidence on soil physical and chemical properties were investigated in this paper.
研究了采煤塌陷区适农土地表土剥离复垦和混推复垦对复垦后土壤理化性质的影响。
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