【摘 要】
：
无论是从提高我国钢铁工业总体竞争力的角度，还是站在钢铁企业做强做高的立场，成本始终是令人棘手的问题，同时也是可以努力突破的希望所在。其实，在铁矿石成本这一环节，我国钢铁联
论文部分内容阅读
无论是从提高我国钢铁工业总体竞争力的角度，还是站在钢铁企业做强做高的立场，成本始终是令人棘手的问题，同时也是可以努力突破的希望所在。其实，在铁矿石成本这一环节，我国钢铁联合企业的运作空间就不可小觑。就铁矿石进口现状而言，虽然各企业有购买海外矿山开采权...
Whether it is from the perspective of enhancing the overall competitiveness of China’s steel industry or from the standpoint of the steel mines becoming stronger and stronger, the cost has always been a thorny issue as well as a hope for breakthrough. In fact, in this part of the iron ore costs, the operational space of China’s steel conglomerate should not be underestimated. In terms of the status quo of iron ore imports, although all enterprises have to buy overseas mining rights ...
其他文献
We report on controllable pulse shaping in a Yb-doped stretched-pulse fiber laser followed by a high-power chirped pulse amplifier. We demonstrate that the puls
Dalian Coherent Light Source will use a 300 MeV LINAC to produce fully coherent photon pulses in the wavelength range between 150–50 nm by high gain harmonic g
We investigate spin-dependent electron transport through graphene-based Rashba-strain double junctions.It is found that when electrons are injected from left no
为迎接澳门回归祖国，田珠SI钢言集团自限公司特别制造了99百立式99澳门回旧纪念’I式钢言，于1自1回起投地全国市场。汤‘纪恙”钢琶采用日本雅马临”填术标准，选料精细、工2喜究
党的十一届三中全会以来的二十年时间里，首都商业基本实现了由卖方市场向买方市场的转变，一个更加开放的、充满竞争和活力的首都商业格局已经形成，现在正从传统商业向现代商业进
A non-depletion floating layer silicon-on-insulator (NFL SOI) lateral double-diffused metal-oxide-semiconductor (LDMOS) is proposed and the NFL-assisted modulat
回顾我国近年来蛋鸡业的发展状况，可以这样归纳：从八十年代末到九十年代蛋鸡业迅速发展至今，鸡蛋市场的扑逆迷离，养鸡业的骤冷骤热，始终没能走出二年一起小浪，三年一个循环周期的怪
做好准备迎接挑战近来，对中国加入WTO可能带来的影响众说纷坛，沸沸扬扬。有人认为，“加入世贸，国门洞开”，“世贸组织是布满鲜花的陷阱”，“金融业开放意味着资本项目开放”云云，似
提起海尔、春兰、健力宝、茅台等知名品牌,恐怕不知道的人很少,这些企业树立的名牌可以说是民族工业的一面旗帜。名牌就是市场,名牌就是效益。延伸和壮大名牌的影响,已成为企
罗汉果是广西名优的农产品,具有药食两用的功能。近几年其价格呈逐年上涨的趋势,1999年销势火旺,目前销价大果为:1.3～1.4元,中果1.l～1.2元,小果0.5元,分别比上年产新前增幅:53