矿井通风总阻力超过2940PA怎么搞?
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 07:38:13
xXYnI~WÖ-
3=0f.P}EIl,λtWfU}
"#Y*jiC.VFfFFx>b76f%oeDEFާe>jW8=pIn)$3,PHx,Ckj[T82~
@0={٨c9g8,`΅4q3v"p6Y nit 8sJK"xp"9V׆eqM{
<.cp#nM]9Hc]~1Qه3AG0kaM98Jěl@VDkec虳8H}rKy{hH<ϚIi\
]ЭT씺BvWvx
"qdOk@7mˉ{5 T;bc . @wڥhXLD
[Tt}'1B?: ; VgC4mASL@u1k)}ԇ3:^~|)CkF!I6@7F'~\@v,!}aR7psCos+C3i_(rBL@!tPZb6vKYT,~)ïz`<0l-B'U#u
Q혭=*ӑD#b\a9\^y2H`v'cL!4ֈ%ViP-I3yG#kqJȏU'q"cR*6LLQmM05=[Pp#D;\|Em:o1f#lDb9zx{XmxC>U`EQge@ۼ) 0Os9Q5gY4;H<75>Ww`$tyiTHf5 !THxB9 VP WI:IPJT$串0\> +N<$0EB'{2kq/EN/KeyA8HN-nPK*UdRWVUMxCS\#`rM._>8xg숔̐KRqCCH
< :Ah+xM q')B3 C)[rE52łũwoi$zf'MS͏JX;pMA'`X*\hӐC>
d_&l)
vTl b!#gT /Z8QVQC4-rmiR˕@첼7[Zkq1
1oM-(dJc5 $|ZljXG+ngK\ |d)(9Οg⤏|{gW"ejX.0VzE%niuK~^ٲd01fK":[ZSݗ@@7>/Yb@s}aR@:ا2x&XOlg^Ra܀r
_mkT_MJmlܮq|h[̹H;^JF<'*ۼ\nIfpq
3hx <@3c=(*?Dd
W夅;Q{dz*4R?ݝ/uyB7i;z^T1=v3V멧!Uݩ([>0h\T1l.J$*M AM>qjڋ&s,ElG.*냿S%b9Tީ3Y\"QeNބCֺ{QF