There are two kinds of coal: steam coal, which is used to generate electricity, and metallurgical coal, which is used in the production process for certain metals - especially steel.
煤炭分两种：动力煤(用来发电)和冶金用煤(在某些金属的生产过程中使用，尤其是钢)。
Step 2 of the large-variety workflow performs two tasks (extracts a list of items from the production order and fetches process details for each item).
多种工作流程的第2步执行两个任务(从生产指令中提取需要生产的产品清单并获取每一个所需产品的流程细节)。
Normally, however, the boards come in lengths of less than two metres, for if they are any longer they warp with the heat of their production process.
然而，通常情况下，这些板都不到两米的长度，因为如果它们再长一点就会由于生产过程中受热而弯曲。
So two main problems was taken out in the process of production, which are measuring the mass of aluminum in one bath accurately and controlling the precision exactly.
因此对于铝电解出铝操作而言有两个问题亟待解决，单槽出铝量的准确计量和单槽出铝精度的自动控制。
In the modern business process of production and distribution, there are two means of finance management-managing accountant and accountant management.
在现代企业生产和营销的过程中，有两个既相互联系又有所区别的财务控管手段——管理会计与会计管理。
Model XS2120 Hot Sand Coating Production line developed by ourselves has been commissioned, of which process procedure and patented technique of two major facilities are briefly described.
我国自行研制的XS2120型覆膜砂生产线已用于生产，本文对该线工艺流程及该线两个主要设备的专利技术作一简介。
Two sets of technical process for the production of colored special malt were designed through analysis and research.
经过分析研究，设计了两套着色特种麦芽的生产工艺流程。
Two surface heat-treatment processes, liquid nitriding and sulfurizing, are used to compare with the current production process of liquid carburizing, with other variables remaining constant.
两种表面热处理液体渗氮及渗硫工艺与现行生产上原采用之液体渗炭淬火处理工艺，在尽量保持其他可变数不变的情状下加以比较。
This paper will formulation design and production process control two aspects to explore how qualified production of PVC-U-green water pipe.
本文将从配方设计与生产工艺控制两方面来探讨如何生产合格的PV C - U环保型给水管材。
Melamine waste is the solid waste that is generated in the production process of melamine, with the recovery of melamine market over the past two years, the market demand is increasing.
三聚氰胺废渣是三聚氰胺生产过程中产生的固体废弃物，随着近两年来三聚氰胺市场的复苏，市场需求量不断增加。
The technique based on the rheology theorem of polymer and practical production process is introduced, to obtain the optimized products by means of coextrusion lamination of two kinds of polymers.
按聚合物流变学原理，结合实际生产工艺，在挤出成型中将两种聚合物共挤复合，获得理想产品的工艺方法。
The owners of human resources have two kinds of different rights to manage surplus capability during the production process of united enterprises related to overt wo kinds of properties.
在涉及两种以上财产的企业联合生产过程中，人力资本所有者拥有两种不同的剩余控制权。
Production process of two-in-one graphite furnace and the existing problem in operation were introduced. Reform measures were put forward, and it got good effects.
介绍了二合一石墨炉的生产工艺及运行中出现的问题，提出了整改措施，实施后效果良好。
These have limited the development of furfural production. In this paper, one-stage process was reviewed briefly. Two-step process and current development of furfural production were discussed.
本文在对一步法的生产工艺进行概要介绍的基础上，重点对两步法糠醛生产工艺以及糠醛生产工艺的最新进展进行了讨论。
This paper discusses the production process of chicken essence paste, mushroom essence paste and the technics of combine season for the two essence paste.
文章就香菇精膏、鸡肉精膏的生产工艺及二者的复配调味工艺进行综合论述。
This paper describes the production of adipic acid nitric acid oxidation in the process of two different catalysts at the similarities and differences in the recovery process.
阐述了硝酸氧化法生产己二酸的过程中两种不同的催化剂回收工艺的异同点。
The production on lines over two years shows that the process is available and the product is beneficial to economization.
经二年多工业生产表明：工艺技术可行，经济效益较好。
A closed loop system with information feedback consisted of production planning and process operation of unit was optimized and integrated as two ranks in petrochemical industry.
将石化企业的生产计划与装置的操作工艺作为两个等级进行优化集成，从而构成了一个带有信息反馈通道的闭环系统。
After an analysis on the forming process of an automotive clarifier component, the production plan was determined and a two-step parting type of injection mould was developed.
通过对汽车净化器塑件的工艺分析，确定了塑件的生产方案并设计了二次分型注射模。
How to guarantee that the two quotas are not exceeded while they are made full use of is a practical problem facing each enterprise in the process of production.
各企业在用电时如何做到既保证不超越该两项指标，又尽量用足该两项指标，实属生产过程中面临的具体问题。
Acids mix and Heat exchange are two key sections in nc production technology, this paper presents a modeling method based on their principles and a realizing process with VB6.0.
配酸及其热交换是硝化棉生产工艺中两个非常重要的技术环节，本文针对配酸及其热交换的基本原理，详细地论述了数学模型的建立方法，并综合介绍了用VB 6 . 0的实现过程。
There are two kinds of coal: steam coal, which is used to generate electricity, and metallurgical coal, which is used in the production process for certain metals especially steel.
煤炭分两种：动力煤（用来发电）和冶金用煤（在某些金属的生产过程中使用，尤其是钢）。
Process conditions, various color fastness, production cycle, as well as the cost were compared between the one bath two step process and two bath two step process.
对涤棉一浴二步法和二浴二步法工艺条件、染色牢度、生产时间及成本等进行了比较。
The chemical structure and production cost of vat black BBN and vat black DB are analyzed. The process conditions of yarn dyeing with these two dyes are introduced as well as the attentions in dyeing.
分析了还原黑BBN和还原黑DB的结构特点和生产成本，具体介绍了纱线染色的工艺条件，以及染色过程中需注意的事项。
The production line used by the heat treatment process are: quenching and tempering of the two.
该生产线所使用的热处理工艺有：淬火和回火两种工艺。
Combining can equip to drill Xian two to use power knife tower and C stalk, can save an assistance operation time, exaltation process a production efficiency.
并可装置钻铣两用动力刀塔及C轴，可节省辅助操作时间，提高加工生产效率。
The evaluation of the characteristics of the tea is rated in the condition of the normal production process, spring tea, a bud with a leaf and a bud with two leaves.
在正常制程、春茶、一芽一叶与一芽二叶的状况下，所评鉴出的茶质特色。
The evaluation of the characteristics of the tea is rated in the condition of the normal production process, spring tea, a bud with a leaf and a bud with two leaves.
在正常制程、春茶、一芽一叶与一芽二叶的状况下，所评鉴出的茶质特色。
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