美国国家航空和航天局的温度数据系列和另一由美国国家气候数据中心得出的温度数据最近都把2005年作为有记录的历年来最热的。
NASA’s temperature series and another compiled by the U.S. National Climatic Data Center currently have 2005 as the warmest calendar year on record.
航空航天系列。电气和光学连接的元件。试验方法。第512部分：密封的连接件外壳的非移动固定件的效果。
Aerospace series - Elements of electrical and optical connection - Test methods - Part 512: effectiveness of non-removable fixing of hermetically sealed connector shell.
简体中文标题：航空航天系列。机架转动轴承。带法兰定位机架的耐腐蚀钢中刚性单列滚珠轴承。尺寸和负荷。
English Name:Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in corrosion resisting steel, with flanged alignment housing - Dimensions and loads;
简体中文标题：航空航天系列。机架转动轴承。带法兰定位机架的耐腐蚀钢中刚性单列滚珠轴承。尺寸和负荷。
English Name:Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in corrosion resisting steel, with flanged alignment housing - Dimensions and loads;
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