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˾Q{(ln)h(hun)Ƽ޹˾
SַЇ(gu)()Q(mo)ԇ(yn)^(q)L(zhng)ɳƬ^(q)L(zhng)ɳ(jng)_^(q)^(q)Ke·5̖(ho)
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(dng)ǰλã(y)>>„>>˾„
ƽʽͳؘ(gu)켰ԭB
l(f)ڣ2012-10-09   c(din)Δ(sh)6154

    ƽʽͳɳw͹C(j)ͼ͹ܵȎײֽMͨƽͳصĘ(gu)D3ʾUˮһM(jn)룬һڳ؃(ni)ˮƽٺС(du)ܶС1.0^Ʒs|(zh)ڸϸۼڳصıͨ^O(sh)ڳرļ͹ܺ͹͙C(j)ռ͡(du)ܶȴ1.0s|(zh)ڳص

    ͹O(sh)ڳˮһ(c)ˮ͹һֱ200-300mm䓹ƳɡعܵL(zhng)ڹܱڵһ(c)_п䌒һnj(du)(yng)ĽǞ60㣬͹ܿ@SD(zhun)(dng)ݗUơƽr(sh)пϲλˮ(dng)ˮ渡_(d)һȕr(sh)(һ㲻0.25m)D(zhun)(dng)͹ʹпڽˮ͌һͼM(jn)܃(ni)ؼ͹

    ͙C(j)ͨ朗l䓽zK朗lr(sh)͙C(j)ڳã͹صĩڳصĵײC(j)ã³سڶ˵භͨ^mr(sh)ųһֱ200mmصභ¶Ȟ0.01-0.02භһ0.5m׌С0.4mAADzС45-60㡣ͳصM(jn)ˮһһô׉M(jn)ˮˮ˲

    ͙ܵC(j)Ҏ(gu)ƣͳصÿgČһ6.04.53.02.52.0׷N@Nͳصă(yu)c(din)ǘ(gu)캆(jin)@Nͳռeͣr(sh)gL(zhng)(1.5-2h),ˮƽٞ2-5mm/sڲSo(h)\(yn)йЧ(wn)ˑ(yng)ñ^Vȱc(din)dzصݷe^yȡС100-150m

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