Pensil 系列 PEN200 火灾防护液体氧化石膏说明书 PENSIL® PEN200 SilicoNE Foam Pensil® Series PEN200 Firestop Foam has been tested as a seal for both floor and wall penetrations against the passage of fire, smoke or other hot gases.PEN200 is applied in liquid form and then foams in place...
3.91w 标准规范 公共广播系统工程技术规范GB 50526-2010 .pdf 3.95w 标准规范 工业企业电气设备抗震鉴定标准GB 50994-2014.pdf 3.95w 珍品资料 中南标图集大全 10w+ 建筑专业设计图集大全(457册) 6.82w 结构专业设计图集大全(306册) 5.22w 暖通空调专业设计图集大全(192册) 4.74w 给排水专业设计图集大全(272册)...
correction to some c1asses of pennutation po1ynomia1sDanyaoWu· PingzhiYuan