av在线播放网站,自拍偷拍区国模,www.av中文在线,亚洲黑丝网

新聞資訊 / News

熱銷產(chǎn)品 / Hot Products

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

行業(yè)動(dòng)態(tài)

何為七氟丙烷？是做什么用的？

添加時(shí)間 : 2018-03-14 16:09:41

瀏覽量 : 3156

七氟丙烷（HFC-227ea/FM200）是一種以化學(xué)滅火為主，兼有物理滅火作用的潔凈氣體滅火劑；它無色、無味、低毒、不導(dǎo)電、不污染被保護(hù)對象，不會(huì)對財(cái)物和精密設(shè)施造成損壞；能以較低的滅火濃度，可靠的撲滅B、C類火災(zāi)及電器火災(zāi)；儲(chǔ)存空間小，臨界溫度高，臨界壓力低，在常溫下可液化儲(chǔ)存；釋放后不含粒子或油狀殘余物，對大氣臭氧層無破壞作用（ODP值為零），在大氣層停留時(shí)間為31~42年，符合環(huán)保要求。

化學(xué)式：CF3CHFCF3

在線客服

工業(yè)安全
大氣環(huán)保
醫(yī)療衛(wèi)生
新能源
石油化工
高?？蒲?img border="0" src="/Uploads/img/kf01.gif" alt="點(diǎn)擊這里給我發(fā)消息" title="點(diǎn)擊這里給我發(fā)消息">
傳感器
技術(shù)支持

熱線電話

0755-85258900

返回頂部

基本文件流程錯(cuò)誤 SQL 調(diào)試

/www/wwwroot/singoan_com/index.php ( 0.71 KB )
/www/wwwroot/singoan_com/ThinkPHP/ThinkPHP.php ( 4.42 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Think.class.php ( 11.53 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Storage.class.php ( 1.60 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Storage/Driver/File.class.php ( 3.54 KB )
/www/wwwroot/singoan_com/Runtime/common~runtime.php ( 79.60 KB )
/www/wwwroot/singoan_com/Application/Common/Behavior/InitHookBehavior.class.php ( 1.65 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Behavior.class.php ( 0.88 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Cache.class.php ( 3.85 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Cache/Driver/File.class.php ( 5.88 KB )
/www/wwwroot/singoan_com/Application/Home/Conf/config.php ( 5.58 KB )
/www/wwwroot/singoan_com/Application/Home/Conf/routers.php ( 76.06 KB )
/www/wwwroot/singoan_com/Application/Home/Common/function.php ( 3.65 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Behavior/ReadHtmlCacheBehavior.class.php ( 5.60 KB )
/www/wwwroot/singoan_com/Application/Home/Controller/ArticleController.class.php ( 4.25 KB )
/www/wwwroot/singoan_com/Application/Home/Controller/HomeController.class.php ( 1.61 KB )
/www/wwwroot/singoan_com/Application/Common/Api/ConfigApi.class.php ( 1.86 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Model.class.php ( 58.52 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Db.class.php ( 32.45 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Think/Db/Driver/Mysql.class.php ( 10.78 KB )
/www/wwwroot/singoan_com/Application/Home/Model/DocumentModel.class.php ( 10.13 KB )
/www/wwwroot/singoan_com/Application/Home/Logic/PageoneLogic.class.php ( 1.68 KB )
/www/wwwroot/singoan_com/Application/Home/Logic/BaseLogic.class.php ( 1.86 KB )
/www/wwwroot/singoan_com/Application/Home/Model/CategoryModel.class.php ( 4.74 KB )
/www/wwwroot/singoan_com/Runtime/Cache/Home/7173c348407a26dc648dbded51a08ebb.php ( 32.95 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Behavior/WriteHtmlCacheBehavior.class.php ( 0.98 KB )
/www/wwwroot/singoan_com/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.24 KB )

0.1242s

何為七氟丙烷？是做什么用的？

何為七氟丙烷？是做什么用的？