第一区自学网（www.d1qu.com）是一个永久免费的设计软件素材教程自学网站，分享提供AutoCAD、Catia、UG、Pro/E、Creo、Solidworks、CAXA、PS、Revit、3dmax、sketchup，天正CAD等设计软件素材与教程的下载，致力于为设计师提供便捷的软件、教程和素材图纸下载。
www.d1qu.com - 2022-09-25 - 收藏 点击查看
机械设计论坛-机械设计交流平台。最受机械行业人士欢迎的网上家园。机械设计，机械设计论坛，机械设计基础，机械设计手册，CAD论坛，solidworks论坛。机械CAD论坛主要提供autoCAD、solidworks、proe、catia、UG、inventor、solidedge、CAXA等软件及其他辅助软件和机械设计与制造理论知识分享及交流。机械设计论坛。
www.zgjxcad.com - 2021-11-08 - 收藏 点击查看
喜欢在线弹钢琴的朋友有福了，这个网站不仅提供在线弹钢琴，而且还支持多人合奏钢琴曲，运用了html5标准，弹奏无延时，音质纯正，值得收藏！Let\\\'s grab 200 friends and try to play the piano!
www.multiplayerpiano.com - 2012-12-22 - 收藏 点击查看
An association of 54 independent states consulting and co-operating in the common interests of their peoples and in the promotion of international understanding.
www.thecommonwealth.org - 2011-11-28 - 收藏 点击查看
ASEAN, ASEAN Secretariat, Brunei, Brunei Darussalam, Cambodia, Kamboja, Indonesia, Lao PDR, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand, Viet Nam, Vietnam, ASEAN Community, regional, southeast asia, south east asia, asia, jakarta.
www.aseansec.org - 2011-11-28 - 收藏 点击查看
An association of 54 independent states consulting and co-operating in the common interests of their peoples and in the promotion of international understanding.
www.thecommonwealth.org - 2011-11-23 - 收藏 点击查看
The Nuclear Safety Culture: Strengthening Safety at Nuclear Installations.
www.iaea.org - 2011-11-16 - 收藏 点击查看
International Civil Aviation Day was established in 1994 by ICAO, through Assembly Resolution A29-1, to mark the 50th anniversary of the Organization, created on 7 December 1944.
www.icao.int - 2011-11-15 - 收藏 点击查看
The International Law Association has branches around the world and a growing membership of academics and practising professionals with an interest in international law.
www.ila-hq.org - 2011-11-15 - 收藏 点击查看
