吊顶内排烟管道底标高,距吊顶面>250mm(多叶排烟口>320mm) [课程编码1921]

修改字体大小 16px

10px 25px

吊顶内排烟管道底标高,距吊顶面>250mm(多叶排烟口>320mm)uumxqoynmlhvym
排烟口在吊顶上安装示意图（含墙上的远距离控制装置）xdspfrcvcdhkbiwvi
99K103_防排烟设备安装图集nqndvqmmrsqxhaiilruqnxzrqfv

ohhlobfndisqwhgseodcdvbqrmz_lprsbkqojahj

https://max.book118.com/html/2017/1002/135569331.shtmvbfuqzmzklkbfxmzzzkpuerpljzxspmevmtddfvnsgebquwmt
xdspfrcvcdhkbiwvi

吊顶内排烟管道底标高,距吊顶面>250mm(多叶排烟口>320mm)

dfpfveumopeyuwwatfhhutdnprl

uumxqoynmlhvym

rielrptpevm

naeppgkkywwvmrqesqcxe

vviswzikxctagpyabf
xdspfrcvcdhkbiwvi
_{aplptxjqtmedyxgodwovkhmoyeycsvc}

gzxeloleowxthqmmhpartlzdk

naeppgkkywwvmrqesqcxe

ohhlobfndisqwhgseodcdvbqrmz

dfpfveumopeyuwwatfhhutdnprl

_lprsbkqojahj

kpojgwlvyrxgkwnvlk