查询词典 mining

Clustering analysis is one of the important problems in the data mining and machine learning areas.

聚类分析是数据挖掘及机器学习领域内的重点问题之一。

Clustering analysis is an important part of the whole Data Mining system.

聚类分析是数据挖掘的重要组成部分。

In the end,social and economic benefit of together mining of coal and gas has been expounded.

最后阐述了煤与瓦斯共采的社会经济效益。

Article 79 Where administrators of a coal mining enterprise take no measures against hidden danger of ''.

第七十九条煤矿企业的管理人员对煤矿''。

Article 8 The people''s governments at all levels and their departments and coal mining enterprises must take measures to strengthen labor protection and safeguard the safety and health of coal miners.

第八条 各级人民政府及其有关部门和煤矿企业必须采取措施加强劳动保护，保障煤矿职工的安全和健康。

Coal measures in Hegang mining area have been transformed by multiple tectonic movements and geological situation is complicated.

摘要： 鹤岗矿区煤系曾遭受多次构造运动的改造，地质情况复杂。

The case of inclined longwall and overhead mining at 31005 face in Zaozhuang Coal Mine and technical manage measures are introduced.

介绍了查庄煤矿在31005工作面使用倾斜长壁仰斜开采的情况及技术管理措施，对相似条件下此类采煤法的使用提供了可借鉴的经验。

China's coal mining industry is the most dangerous in the world.

中国煤矿工业是世界上最危险的。

Coal mining in the United States is much safer than it used to be.

在美国，采煤工作的安全性要比过去高多了。

In modern times, the mining of coal is important in Shanxi's economy.

近代以来，煤炭开采是很重要的，山西的经济发展。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。