世搏体育

新闻资讯 / News

热销产品 / Hot Products

0755-85258900
0755-85258903
0755-84656505
0755-84656716

行业动态

不同二氧化氮浓度对人体的不同影响

添加时间 : 2017-03-14 16:17:15

浏览量 : 2652

NO2	0.2~1	可察觉的有刺激的酸味。
	1	允许的暴露浓度(OSHA、ACGIH)
	5~10	对鼻子和喉部有刺激
	20	对眼睛有刺激
	50	30分钟内最大的暴露浓度
	100~200	肺部有压迫感，急性支气管炎，暴露稍长一会将引起死亡

在线客服

热线电话

0755-85258900

0755-84656505

0755-84656716

0755-85258903

返回顶部

基本文件流程错误 SQL 调试

/www/wwwroot/samclaflinfans.net/index.php ( 0.71 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/ThinkPHP.php ( 4.42 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Think.class.php ( 11.53 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Storage.class.php ( 1.60 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Storage/Driver/File.class.php ( 3.54 KB )
/www/wwwroot/samclaflinfans.net/Runtime/common~runtime.php ( 79.60 KB )
/www/wwwroot/samclaflinfans.net/Application/Common/Behavior/InitHookBehavior.class.php ( 1.65 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Behavior.class.php ( 0.88 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Cache.class.php ( 3.85 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Cache/Driver/File.class.php ( 5.88 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Conf/config.php ( 5.58 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Conf/routers.php ( 76.06 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Common/function.php ( 3.65 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Behavior/ReadHtmlCacheBehavior.class.php ( 5.60 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Controller/ArticleController.class.php ( 4.25 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Controller/HomeController.class.php ( 1.61 KB )
/www/wwwroot/samclaflinfans.net/Application/Common/Api/ConfigApi.class.php ( 1.86 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Model.class.php ( 58.52 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Db.class.php ( 32.45 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php ( 10.78 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Model/DocumentModel.class.php ( 10.13 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Logic/PageoneLogic.class.php ( 1.68 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Logic/BaseLogic.class.php ( 1.86 KB )
/www/wwwroot/samclaflinfans.net/Application/Home/Model/CategoryModel.class.php ( 4.74 KB )
/www/wwwroot/samclaflinfans.net/Runtime/Cache/Home/7173c348407a26dc648dbded51a08ebb.php ( 32.91 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Behavior/WriteHtmlCacheBehavior.class.php ( 0.98 KB )
/www/wwwroot/samclaflinfans.net/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.24 KB )

0.2110s