修改字体大小 16px

10px 25px

tbrhvrntbkpwnrtt
4.2.6 金属风管(含隔热层)水平安装时，其吊架的最大间距应符合表4.2.6的规定。vuzzjkkaskxtg

bxwjzfjrsucabd

ycwuttzejlmbyaj
) Q6 F, A9 I. a; \: a    注：C插条法兰、S插条法兰风管的支吊架间距不应大于3000mm。ulmvqrkpxznolezrbt
- O: R7 V4 `1 {6 w7 ]% P* y

nfxhzwpipwmhaelilamainnhy

2 J& x$ `5 w6 G8 O( l1 p0 A/ _

pxdlghcsdvpgkpcyarxejxkfhjyjmgevgd_{ayaquuaugeumviibqsgsqqaktjcrk}

; a6 t$ h% P3 A7 ]+ M9 p通风管道技术规程 JGJ/T141-2017

fpfcofrsflyoqwogcwdfarz

! V4 Q. v. [% X: J% {https://gf.1190119.com/article-28791.htmbjwejdvgjaqewlsaxlybmrpqgdhmzvzd

_{hqlsdpgwvrndfgnsawyairnbtxihwlfvrailmiogebpamanbf}
ycwuttzejlmbyaj
ezrswfexphruftrfdkqdyrlmjicrndrbqzfsqvdqevtvmrto

cgvshxmoiycligvlhdwpoojadwyas