1、rcs 59.080.70w59ffiffiqF-lR+tiltrltrIx+fi7&GB/T 17639-2008,ft#GB/T 1763e-1ee8trAFTfTFIKLtfrtfhtt*l|1F4,it.tfrGeosynthetics-Synthetic filament spunbond andneedlepunched nonwoven geotextiles2008-08-06 fr.fr200e-06-or*ifi+#,L+EIEilAffi&MffiH*fr*fr.frtr+AR*ffiE|Elxf6 IEt-aFttrHKefr#fiFjlF4EtrffiGB/T 176
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16、F&(5 mm&.ffi,;*f.fr.,ffi)5 mm264(300 cm F-f,50.m ii-il)300 cmw.ut(0.5 cm)0.5 cm;d&uffi,fittKtrit4F&4ffi*H,IJfrATEt s w#affi.-#,ffr8&ffiffi#J&.,&*(so22srJcBlr 17639-2008tzrtrB!FIAEE.reA 4.1 F8,nllhfr|e.ffiEAfiF.6.3 flx4,ElFi+ilE,l.rt,E E&fi+.2 xf ff F FE&r Fs fr:n i+ft_,til RFfi a#fr re e 4.2,F h tl I E af6 tnd 6 A ffi#rf,4U Afr+&6.1*48 ff B#afr FW H F&#fr re A 4.2 g*ntJ%fr+,F tf xnffi.AfiF;ln*F&E XlkA 6+r#,FtJVffiF ffi tl tEE E6 A ffi 6.4#R#JE&6.2 fr 6.3 nre.frh#ffi,Nlv#,rffiAfiF.7#.qlEilffi#.7.
