![]() |
發(fā)布時(shí)間: 2023-10-14 20:17
正文摘要:可燃?xì)怏w報(bào)警器報(bào)警功能及報(bào)警動(dòng)作值檢查,比如說報(bào)警值為25%LEL和50%LEL,標(biāo)氣按25%LEL還是按50%LEL選擇,常用標(biāo)氣10%、40%還有60%,是用40%還是60%標(biāo)氣? |
小黑屋|Archiver|計(jì)量論壇
( 閩ICP備06005787號(hào)-1—304所 )
電話:0592-5613810 QQ:473647 微信:gfjlbbs閩公網(wǎng)安備 35020602000072號(hào)
GMT+8, 2025-7-19 21:58
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.