|܈r(ji)Ҫ̖Mr(ji)ӱһҏa(chn)N(xio)۸(li)|֧ܵȸ߿Ƽa(chn)ƷI(y),I(yng):|,䓹,|֧ܵһϵЮa(chn)Ʒ,҂Įa(chn)ƷY,ܷɿ,Ʒ|(zh)(yu),ƷNRȫ
|܈r(ji)̖
һh(hun)(sh)֬h(hun)(sh)֬ͺ|̖f(shu)
h(hun)(sh)֬h(hun)(sh)֬ͺ|̖ƏĽYϷ֣
1ʽC 2ݼʽT 3бP(pn)ʽP
h(hun)(sh)֬h(hun)(sh)֬ͺ|̖f(shu)
h(hun)(sh)֬h(hun)(sh)֬ͺ|Ҏx
|ʲ^(gu)˜Ҏֵ(dng)|ȡ40-50%|ȡ50-70%A10-25%Ĺ̰l(f)չܙMexҊ(jin)±NͨϹ̲×lc
h(hun)(sh)֬h(hun)(sh)֬ͺ|dɵȼx
|ܳ߀ܳܵ늾(xin)|ęCеؓddɑxdɵȼ~d|ڳ~dɕr(sh)϶ȭh(hun)(sh)֬h(hun)(sh)֬ͺ͵IJ˴1/200
|(zh) ֧ܿmm ~dN /m ϶ֵ
()mm
߅100mm ߅150mm ߅200mm
h(hun)(sh)֬ͺ
h(hun)(sh)֬h(hun)(sh)֬ͺ|dɵďP(gun)ϵYĿɿԺ;ǽYOӋҪڌ(sh)Hʹ|ܳ|dɺ߀]dɣ
1ⰲb|迼]L(fng)dڵl(f)^߀]Td
2|ܳCеdԭtϲͨʹͨ;ĿĶM(jn)еOӋcÑ(h)f(xi)
3|dOӋвHҪ]Qd߀Ҫ]ڰbʹ^(gu)дڵĿv͙MdɣO|r(sh)a(chn)ĿvбژϮa(chn)ęMdɣ
h(hun)(sh)֬h(hun)(sh)֬ͺ|֧ܵã
1(h)֧̿һ1.5-3m(h)һ6m
2ֱ(xin)ε֧Ñѭԭt܌W<300mmr(sh)ڷֱ(xin)cֱ(xin)Y̎300-600mmֱ(xin)Oһ(g)֧ܻ܌W>300mmr(sh)lڷֱ(xin)в߀Oһ(g)֧ܻ
3ܶOÕr(sh)gľ200250300350mm
|܈r(ji)Ԍ(sh)Hr(ji)σH(lin)\A(yng)