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1L(fng)ܰ
mwϵL(fng)c(din)^࣬ڸ֧gƽ
mL(fng)ܑ(yng)MܹPֱбO(sh)бO(sh)r(sh)cˮƽAô45ˮƽO(sh)AС30ȕr(sh)(yng)ɼ{kӴٵ
ͨL(fng)wϵL(fng)xÈAλL(fng)ڴ_(sh)õǰ±MRƯ
ųЄ|(zh)L(fng)wϵ(yng)MpܶεLܶβô^g
ųwˮL(fng)(yng)вС0.005б(yng)L(fng)ܵc(din)L(fng)C(j)ĵײɼ{ˮk
ͨL(fng)O(sh)L(fng)ܼ(yng)(j)ڵĭh(hun)\(yn)͵ĚwۉmĸgԵɼ{(yng)ķk
ͨL(fng)wϵL(fng)(yng)(j)O(sh)ñҪĂ(c)ףλú͔(sh)(yng)ϙzyҪ
2mܵԭt
mܵİó(yng)һͨL(fng)ܵİԭt߀һЩҪ
(1)mwϵL(fng)xÈAL(fng)^ͽӿp(yng)(yn)
(2)L(fng)˹Pֱбbбbr(sh)cˮƽĊAǑ(yng)45СбȻˮƽO(sh)ĹܶΑ(yng)Ms(yng)ɼ{emk
(3)֧ˏܵ߅ͨܵĊAǣx15 -45
(4)eҵĮιܼ(yng)O(sh)]߿ס
(5)mL(fng)D(zhun)̎ʰ돽R15-3.0Dʰ돽Sr(sh)Ҫڏ^(ni)O(sh)(do)~Ƭ
3L(fng)x
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AΣʡY(qing)ȸܵ
ͨL(fng)wϵ{(dio)L(fng)
Π(j)(sh)H
4ܵͻ
1.ͨL(fng)ܵy(tng)һ(bio)(zhn)УAֱָܵ⏽Δ߶߅L߶ж(yng)YϺȡ
2.˝MƽmL(fng)͚ܺL(fng)ܵĹ(bio)(zhn)^ࡣ
3.ܵĔ߶(ֱ߅L)xֻR20ϵܵ߶ԹȔ(sh)ϫ