B(ti)Zo|W(wng)Y(ji)(gu)Щ(yu)ҁoԔ
2._ˢ^ܳ*ˮٶȿ_6m/s
3.ԓY(ji)(gu)|(zh)϶ˮˮȻü^Vþ^İˮБԳʯpĶȻֲL֏(f)ԭеB(ti)h(hun)
ʯ\W(wng)ɆΌӾW(wng)ƬƶW(wng)W(wng)z\ PVC ĤcW(wng)ͬa(chn)ƷԌΠСһĵĉKʯbϽW(wng)γһgwͨ^b܇\_ָطϽW(wng)BӳһwʩͶrݡЧ(jng)ܺá
(1) (jng)ֻ茢ʯ^b\ӷڼɡ
(2)ʩ⼼g(sh)
(3)кĵȻƉļgͿӚӰ푵
(4)Գܴ׃ΣԲ̮
(5)\ʯ^p϶gֲa(chn)c܇Ȼh(hun)۞һw
(6)õĝBɷֹwoɵēp
(7)(ji)s\ݔMɌۯB\ݔڹb
(8)h(hun)