�ڸe\ҲQڸeW(wng)һNɽپľĽξW(wng)ǾW(wng)ƳɵľW(wng)Ҫɸ߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCеɡ@NͽY(ji)(gu)HõˮKˮQ߀^m(yng)ػ׃䓽zһďȺչԣԾW(wng)Y(ji)(gu)Ҳ߂@ܛ(yng)Уe\ă(yu)ݸܺܺõwF(xin)
�ڸeʯ\Ǻ0.15-0.5m(0.5m)ľW(wng)Y(ji)(gu)Ҫӵ·߅o½Y(ji)(gu)ȿɷֹӰˮL(fng)uƉģF(xin)ˮwcwgȻQ_B(ti)ƽ⡣ֲG^GЧ
�ڸe\ҲQڸeW(wng)һNɽپľĽξW(wng)ǾW(wng)ƳɵľW(wng)Ҫɸ߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCеɡ@NͽY(ji)(gu)HõˮKˮQ߀^m(yng)ػ׃䓽zһďȺչԣԾW(wng)Y(ji)(gu)Ҳ߂@ܛ(yng)Уe\ă(yu)ݸܺܺõwF(xin)
�ڸeʯ\Ǻ0.15-0.5m(0.5m)ľW(wng)Y(ji)(gu)Ҫӵ·߅o½Y(ji)(gu)ȿɷֹӰˮL(fng)uƉģF(xin)ˮwcwgȻQ_B(ti)ƽ⡣ֲG^GЧ