矿业

We have participated in many big scale investments in Southeastern Asia area.

我们已成功参与多起在东南亚的大规模矿业投资活动。

Australia Talison company is an international mining company, is one of Australia's blue-chip stocks listed company, its products of high quality spodumene lithium ore market in the world for more than half.

澳大利亚Talison公司是一家国际性的矿业公司，也是澳大利亚一家上市的绩优股公司，它出品的优质锂辉石占据世界锂矿市场的一半以上。

The paper fristly analyzed the reason of mine air reversing in Liangbei coal mine of Xinlong Coal Industry Corporation,which based on mensuration of mine ventilation resistance and spontaneousness wind pressure,and then the measures of preventing the air reversing was put forward.

在对新龙矿业集团公司梁北煤矿的矿井通风阻力测定和自然风压测量的基础上，找出梁北煤矿2007年1月气温突降后所引起的主井风流反向的主要原因，推导出导致风流反向的基本条件，提出在副井至-550 m运输石门之间增加调节设施以增大副井的风阻、增大主要通风机机械风压、在主井下安装压风机人为增大主井的机械风压、减少主井附近热源、对主井的风流进行降温处理和对副井的进风流进行预热以减少主副井之间的风流平均密度差等防止风流反向的控制措施，从而使主井恢复正常的进风状态，消除了矿井安全生产的严重隐患

The initial costs of a steam heating system are relatively low,but the maintenance costs are high.

但从能量的转化和利用率上考虑，热水供暖更为合理。1蒸汽供暖1.1供暖状况概述淮南矿业集

In February China's largest steelmaker, Baosteel, struck a deal with Vale, a Brazilian mining giant.

中国最大的钢铁企业宝钢集团已在2月与巴西矿业巨头Vale

It is bossing Vale into building a big new steelworks.

它正在把巴西矿业淡水河谷打造成为新一代的大型钢厂。

The lead-zinc through the point of research in the field of information and the corresponding inquiries, to explore its economy from resource-intensive to technology-intensive economic development, put away behind the lead-zinc industry development model, stick to science can be Sustainable development road and building a resources-saving and eco-environmental protection-oriented society.

此次通过对铅锌矿点的实地调研以及相应资料查询，探索其由资源密集型经济向技术密集型经济转型的发展之路，提出摒弃传统落后的铅锌矿业发展模式，坚持走科学的可持续发展道路，建设资源节约和生态环境保护型社会。

A variety of authors continue to contribute on topics that stretch from mining to agro-industries and forestry.

各方面的学者也继续在研究这一问题并延伸到矿业、农工业和林业。

My company was founded in 2001, mining Tianyu are one of the subordinate enterprises.

我公司成立于2001年，是天宇矿业的下属企业之一。

In the present paper, the Properties of the symmetric difference of the sets are systematically researched, the essence of the symmetric difference of the several sets is revealed in terms of disjoint resolution of the set, the formula of the measure calculation with respect to the symmetric difference of the several sets is given.

本文深入地对集合的对称差进行讨论，研究了它的性质，通过集合的不交分解揭示了若干个集合的对称差的本质，给出了关于集合的对称差的测度计算公式。徐州师范大学！徐州；221009；中国矿业大学北京校区！北京；100083

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。