VS͞VuĽY(ji)(gu)
l(f)rg2021-01-25 g[
VS͞VuĽY(ji)(gu)
1S͞VuY(ji)(gu)
ɽoˮҺͷɢҽM
Vu(ni)ϲжװ
_ϴrɾֲ՚ˮ
2pٟoЧ^(q)
Lȼs1.2m˾a(chn)ƷLȼs0.9mLs30%ϡpBӲλ
5-7cmg϶247/m2,Mܜpä^(q)кȷˮͿ՚Ĺ
3揽Y(ji)(gu)϶˿װ
۲ͽοM Vu϶3mmͻ
F(xin)_rɾݗˮͿ՚
4HDPE|(zh)Ͱl(f)ݳͮa(chn)Ʒ
gɷֹʯһ
ͬ(ji)ˮ׃Լ\ݔܕr׃ض׃l(f)s
(ni)(yng)Сиʹîa(chn)Ʒr׃
5bˮˮտ
ƿ՚ķֲ ߷(wn)
(do)ˮ ֹBlock(ni)ֳͳe
6ӴAб
םעҝ{ ^V(ni)̶
(f)_ ҲVu
7ԞV֧ΰ
̎oˮ壻
ȷ䷴_ˮ_՚
[ʯ/p͡װb
b̼ EBCT̼̎EBCT15~30犣
עȾȫ
8(ni)b
аl(f)ݿ՚ⷴ_a(chn)ʣ՚ԼֹVʧ