|
發布時間: 2017-2-18 20:46
正文摘要:GB 19881-2005 亞麻纖維加工系統粉塵防爆安全規程Safetu regulation for dust explosion prevention in flax fiber processing system，PDF。% V1 \' T d8 J5 \ 本標準規定了亞麻纖維加工系統粉塵防爆的 ... |
關于我們|手機版|下載說明|促織網
( 京ICP備14010041號-2|
京公網安備11010502056754號 )
GMT+8, 2025-6-4 21:44 , Processed in 0.156250 second(s), 23 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.
