pe-rt管和pp-r管有什么区别我们小区是暖气,想改为地暖不知用哪个品牌的地管,想知道pe-rt管和pp-r管哪个更适合改地暖用
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 01:11:34
xZ[oIv+ 58;L$;+n A5<FMM&uH)%X$y/ޮ'|NդjڱN/%2Hu><ٔ!cWsfŷN(.錻H_*]'ʵ]DzQa%=zgmCti~w!ş=;ݢh|wx ) }˦Evd*$hǢ,6#_xK;se7RnHg!;ΉX~2 Ee5*j;خӍ35a0LND纱s7QQYmd[E3#
o/T۱2u|[:2]5~kmo4\{gwD"+yc|=֩[m ʢw؟8%9۷rTV
/ZT}#uBFn#+:MǪHVagP(,^lġ3Vb{%ei\0nG~KV. Bq,lIhy͡uOmZ&E̫#h_xK䐩d^괿݂3f6YǾq<軕haLιv|2ZbNwUxKC%fJ<ATDnG0?i尣{RTK:]gQK_nyQRc5_>)"U,-$s#AYsKt(*ϚZʡ~h]9Q/uF6ǦJySA9ca:(R#COL d+gı[k;o XxѾ(W`D_¾DC/͞in~.6JFXeцqcYYP>>i) D u5܃gp xtz`1L;Czjr@4q@JpyjwYT-
Õ{wP*sF[n_ ?}
֜WDVRoc ~O;{kȬme&8*p=x7ɇѻvcȯÌtPrifȱHs&OLY}7V]"Q*-gs*Ws0y/)e2ML&R{{E3:"wY
"E0&NH\(c6D~N5j"YOhts[r )bpyq $lmKM$6{F^;I ^w,K)tdtb8Y,ءtޅ rY1iRw篃2Zң`)Q+Ze
iL>1f"9 Lϥ!~g0sgAˀa,
xb
ʖV&tk67x -K@hg
9LnMVf'huxIv>7}} x3# <&%=6g|+$
&eڑ'jo:8(VD3;nc
@Bsj=l
9ؿ+#Doz
fQ*^j k.5&1}[{rk0ǼHF% f'oG-'(RUFb} \pӼmh[%Ʃ_OFT4ɵ^ȾsK
U00Ɖ[bjGW4}$1@D>^4NoKcbv\G., @n\%Qpa+G8oup윭>HW6oƜ4t-GfLXd1rh""R"{
Z" F>sp(_&KzKE+0V|ݵ2h_}Ĉ(1qrȄ{|Vg'oD_"ut0Vx