ʽVCֱMНsÓˮʡoB(ti)A(y)sؼ(yng)ĔO(sh)䣬(ji)sռeʽVCҪÁ̎a(chn){ȥˮ֣Vɺˮ^͵ęC

ʽʽVCmԱF(xin)Щ:
1)ʽVCBm(x)bã̎^һ_2ʽVCÿСr̎s10-20m3
2)ʽVCռeСڄӏȵͣ˲
3)ʽVCVຬˮʵͣ_17-30%NɻO(sh)SΣSoɱ
3ˮ̎퉺VCVƽݼyW(wng)ΣY(ji)(gu)M׃ϴЧLNVĤʹÉĶͺ(ji)sa(chn)ɱVC䲻PݔҺã늙CСʡ
4^Vıã÷늙CݔܲÿbʽBжϴ^V^Vem÷VˎʳƷИI(y)ЏV;(yng)ˎSᘄˎҺ^VЧ