erformance;Test data;Test facilities;Testing;Tests;Thermal environment systems【摘要】: This proposed revision of Standard 70 updates the 1991 edition by covering a broader range of air-device types and sizes, by specifying commercially available test instruments that have increased accuracy, by defining test facilities and installation procedures to better reflect the device under investigation at its intended application, and by clarifying methods of calculating test data so they apply to the broader range of air devices now available in the market.【中国标准分类号】: P48【国际标准分类号】: 91_140_30【页数】: 【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |