摘要:Alumina Limited is a leading Australian company listed on the ASX and the NYSE. Our strategy is to in[阅读全文]
摘要: 即《关于货物实行国际转运或过境运输的海关公约》(Customs Convention on the International Transit of Goods,ITI Convention)。19[阅读全文]
摘要:美国钢铁工业中心,宾夕法尼亚州第二大城市。位于该州西 南部,俄亥俄河上源阿勒格尼河与莫农加希拉河交汇处。市区面 积142.5平方公里,人口37万(1990),其中黑人约占1/4。大市区 包括阿勒格尼等县[阅读全文]
摘要: 概况 联合国安全理事会 United Nations Security Council (UNSC) Conseil de sécurité des Natio[阅读全文]
摘要:Ferritic Stainless SteelChromium is the main alloy element in this group. It may reach amounts h[阅读全文]
摘要:Martensitic They are steels with chromium content between 11.5% and 18%. They have t[阅读全文]
摘要:Mitsui GroupMitsui Group is one of the largest corporate conglomerates (Keiretsu) Mitsui Groupin Japa[阅读全文]
摘要: 电源回路是主板中的一个重要组成部分,其作用是对主机电源输送过来的电流进行电压的转换,将电压变换至CPU所能接受的内核电压值,使CPU正常工作,以及对主机电源输送过来的电流进行整形和过滤,滤除各种杂波[阅读全文]
摘要: AGP是Accelerated Graphics Port(图形加速端口)的缩写,是显示卡的专用扩展插槽,它是在PCI图形接口的基础上发展而来的。AGP规范是英特尔公司解决电脑处理(主要是显示)3D[阅读全文]
摘要: 为了让用户能够了解硬件的工作状态(温度、转速、电压等),主板上通常有一块至两块专门用于监控硬件工作状态的硬件监控芯片。当硬件监控芯片与各种传感元件(电压、温度、转速)配合时,便能在硬件工作状态不正常[阅读全文]
摘要:Liteiniye Zavodi is a producer of ferro-nickel ingots, ni-resist cast irons Logoand precision casting[阅读全文]
摘要:Austenite (or gamma phase iron) is a metallic non-magnetic solid solution of iron and an alloying ele[阅读全文]
摘要:Chromite is iron magnesium chromium oxide: (Fe, Mg)Cr2O4. It is an oxgide Chromitemineral belonging t[阅读全文]
摘要:Scheelite is a calcium tungstate mineral with the chemical formula CaWO4. ScheeliteIt is an important[阅读全文]
摘要:概述靓彩技术当多媒体成为电脑的主要应用手段后,人们就开始追求最出色显示效果,每一刻都有数以万计的电脑迷在电脑上观看DVD、视频片断甚至是观看电视。不过,通过电脑看这些多媒体影片,最大的不足就是显示效果无[阅读全文]
摘要: ACL(Access Control List,访问控制表)。用户和设备可以访问的那些现有服务和信息的列表。用户必须具有相应的授权才能修改目标的ACL。通常要求用户[阅读全文]
摘要:Italian liraItalian Lira (ISO code, ITL) was the currency of Italy between 1861ITL and 2002. Bet[阅读全文]
摘要:Lithium (pronounced /ˈlɪθiəm/) is the chemical element with atomic number 3, and is re[阅读全文]
摘要: 扩展坞简介 ThinkPad扩展坞以及ThinkPad 端口复制器为ThinkPad 提供了强大、灵活的扩展能力,为用户节省宝贵[阅读全文]