As the database size becomes larger and larger, a better way is to mine fuzzy association rules in parallel.
例句来源
P6, isolated from coal mine soil at the Qiantong colliery, Liaoning Province, Northwest China, can degrade Chinese lignite in 36 h on a plate colony and in 48 h, using a four-day cultured cell-free filtrate.
例句来源
A small model of market behavior describing the realistic interaction of an electric power plant and an open-pit coal mine was realized in the software form.
例句来源
A Study of the Short-Range Order in Multicomponent Glasses Manufactured from Mine Waste
例句来源
The corrosion resistance of the specimens of a high-strength cast iron of two heats that differ from each other in the number of graphite inclusions is investigated in the potable, mine and sea water.
This paper discusses about lining up the underground works of mine comstruction project by network method.By an actual example the authors lay out the network,calculate the rational time of starting each engine- ering item,compute the total time of construction,find out the key route in the network by electronical computer in order to direct the complete project efficiently and economically.
From the analysis of 104 accidents of raise driving with universd method in 1977 to 1987 at Mine 721.It has been indicated thatribfall and roof fall and rock drop which took up 32.7% and 24% of all kinds of accidents resdectively are a kind of freguent accident. Fault tree analysis was made for such kind of accident and chechlist was compilated as well.
The noise of mine axial auxiliary fan is comprised of many noise sources. In this paper, a synthetic analysis mode between the speed of revolution and A-weight noise level for BKY63-11 mine axial auxiliary fan is presented and is proved to tally with the actual situation by test.Meanwhile, the maine noise source of axial auxiliary fan is analysed.