查询词典 mining

These men work underground for 6 hours at a time, mining for coal.

这些人在地下采煤，一次要连续工作6。小时。

Since the 20th century, the new technology revolution, along withthe coal mining technology and equipment, rapid development.

20世纪以来，在新技术革命的带动下，煤矿开采技术与装备迅速发展。

Article 30 Coal mining enterprises shall exercise strict supervision, inspection and control of coal product quality.

第三十条煤矿企业应当加强煤炭产品质量的监督检查和管理。

Industrial production, especially coal mining, is still destroying plenty of farmland each year.

工业生产，特别是煤的生产，每年仍破坏大量的耕地。

So it is very important and essential to accurately predict the influence of coal mining and take enough safety measures in advance.

因此对采煤造成的影响作出比较准确的预计，并预先采取足够的安全措施，是非常重要和必要的。

In the groups of coal mining equipments , the roadheader has played a very important role .

在现用的煤岩掘进设备中，掘进机已成为一种很重要的井下设备。

It is mainly used in metallurgy, mining, coal, power plant and industrial enterprises.

被广泛用于冶金、采矿、煤炭、电站以及工业企业。

It is mainly used in metallurgy、mining coal、power plant、port and industrial enterprises.

其主要用于冶金、采矿、煤炭、电站、港口以及工业企业。

It is mainly used inmetallurgy、mining coal、power plant、port and industrial enterprises.

其主要用于冶金、采矿、煤炭、电站、港口以及工业企业。

The Nanpanjiang river flows across the middle of the mining area and divides the coalfield into two parts.

这个矿区的煤矿是含中等硫含量的高质量的褐矿，有很高的热值和较底的灰烬。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。