超電導フライホイール蓄電装置の電磁界および構造解析 (特集 浮上式鉄道技術と在来方式鉄道への応用)
Published in 鉄道総研報告 = RTRI report : 鉄道総合技術論文誌 • Sep 1, 2014
Authors:,,
佳祐 吉澤
正文 小方
有気 荒井
Abstract
Indoor and outdoor concentration levels of 21 carbonyl compounds and five BTEX (benzene, toluene, ethylbenzene and xylenes) were measured in four hospitals of Guangzhou from 2nd January to 20th March 2004. Samples were collected in five consecutive daytimes for each hospital. Among most of the sampl...
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