用“of coal”造句大全，of coal造句
9、Friends of coal, a coal industry group, has responded.
12、In coal jigging washing process, coal is washed in suspension composed of coal slime and water.
15、Cleaning and combustion equipment of coal bolier.
18、Through analysed workable coal seam change features, coal-rich zone, the distribution features of coal accumulation Center, describe the pattern of Chengzihe River Formation in Jixi coal Basin.
21、The influencing factors of coal arch camber in planomural coal bin and coal drop pipe with rectangular or circular cross section during coal drop are studied theoretically.
24、Discussion on the material procurement management of coal chemical industry project from the example of the procurement of coal-base alkene project of Shenhua Ningxia Coal Group
27、Light oil products of coal carbonization--Test method of density
31、The problem of environmental geology effect caused by coal mining is analyzed in the view of exploitation of coal resources.
34、Research of coal mining option of the production function of a certain coal pit based on Black-Shcoles model;
37、Gas disaster is always one of the main disasters to threaten the security of coal mine in the coal exploitation.
1、rate of coal consumption
4、Determination of carboxyreactivity of coal
7、an inexhaustible supply of coal.
11、Studies of coal- rich regularity in coal- bearing basin is the focus of coal geology.
16、The setup of return model of coal demanding function and the forecast of coal demand;
20、Classification for quality of coal--Classification for calorific value of coal
25、The geological survey information of coal mine is concentrated reflection of "Digital Coal Mine", which is very important basis of the manufacture and management of coal mine.
29、Two patterns of reformed coal reservoirs in reformed coal basins, the reformation of coal structure and reformed fracture by aposedimentary fillings and forming of the fillings are introduced.
35、Peat is the first stage of coal formation.
39、Based on the self-logistics cost of coal enterprises, the methods of coal enterprises logistics cost control is researched.
5、Size of coal pulverizer inlet.
10、coal gas is produced by the gasification of coal.
17、Article 35 The State shall encourage and support coal mining enterprises and other enterprises to produce both coal and electricity, coking coal, coal chemicals and building materials made of coal and engage in deep and fine processing of coal.
23、Experiment key factors of coal-bed gas and coal gangue co-combustion in circulating fluidized bed
32、Coal fire is a commonly existed disaster in the coal fields of northen China, it burns huge amount of coal resource, worsens environment.
38、With the price growth of coal, it is necessary to recalculate the economic efficiency of oxygen-riched coal injection.
6、history of coal chemical processing
14、Determination of apparent relative density of coal
26、Code for design of pit-bottom of coal mine
36、What are the projections for the future use of coal?
8、overall thickness of coal bed
22、In addition, Shanxi also needs to achieve coal based and diversified development of coal industry restructuring.
2、oil-treatment of coal
19、The meaning of coal blend coking and coking features of each coal are introduced. The coal quality assessment, coal blend ways and quality control are discussed in detail.
3、thickness of coal seam
33、Halogenide anions can associate strongly with coal molecules by acid -base interactions, and destruct the associative structure of coal enhancing the extraction yields of coal in organic solvents.
13、4.2 Measures of rational use of coal
28、This provides a new opportunity and way for the development of coal. Preparation of the special chemicals from coal should be an important subject of coal chemical engineering.
