RRNϵ
RR۱ϩϵ
RR۱ϩ(yng)I(lng)
RR̿ϵ
RRˮˎϵ
RRˮVϵ
RR ˮϵ
÷Cбϳصĺ̎ʲô
÷Cбϳ̎ƽʽص3-5ٳغ}_ص2-3ֱֱҪVغؓ(f)VʽV͛](mi)ʽVأַQ(chng)|أԼD(zhun)P(pn)dw(du)I(y)ЙC(j)UˮͳˮM(jn)̎
Cбr(sh)гă(yu)(sh)Щ
1̎Чʸڻ෨һˮؓ(f)ɞ100-200 m3./ m2.ЙC(j)ؓ(f)ɞ2000-5000/m3˿sСռe
2ؚ⏊(qing)ȵڻ෨Ҳܽ̈́(dng)ļ(jin)
RRiSˮ̎
RRӡˢSbU̎
RRϴúˮ̎F(xin)(chng)
RRˮ̎
RRUˮ̎N
RRN
RRҺxӾ۱ϩa(chn)ƷB
RRÓ̈́
֮Դˮ̎˾
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