它既可在室内使用，又可在符合美国电气制造商协会3r标准的室外使用，能够防雨水、冰雹和冰等，可被安装在墙或底座上。
It's available in both indoor and NEMA 3r-rated outdoor enclosures, able to resist elements such as rain, sleet and ice. And it can be mounted on either a wall or pedestal.
加利福尼亚理工学院的全球监测工程科学家阿登·阿尔比在美国地球物理学协会的记者招待会上说：“在地球的冰冠上没有类似的波谷。”
"There are no troughs of that kind in any of the ice caps on Earth," said Global Surveyor project scientist Arden Albee of Caltech at the AGU press conference.
中国钢铁工业协会常务副会长罗冰生预计，今年全年中国生产粗钢达6.24亿吨，比去年同期增长了8.2%。
Luo Bingsheng, deputy head of the association, expected the country's crude steel output to climb 8.2 percent this year from one year earlier, to reach 624 million tonnes.
应用推荐