壩ذ
ںӳؽYغȷĽ^횷ֹ䓲ĵČӠ˺ڰ40mm䓰M(jn)ذԇ
ԇȡذzտsΨǷM(mn)ܵȼҪ京һY䓵ĺҪ0.1%.
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ɺԣһˇͽYl䓲Ľ(jng)^(gu)Ӻ܉@õĺӽ^
ɺַ֞ʩϵĿɺԺʹϵĿɺʩϵĿɺָӽ^ģpٮa(chn)ѼyԼںӼӟӰp^䓲ĵӲͮa(chn)ѼyɺԺþͲa(chn)ѼyʹϵĿɺָӽ^ͺpȱڛ_gԺ͟Ӱ푅^ԣԣҪӽYʩW(xu)ܲĸĵW(xu)
ߣ;
gԣͨ^(gu)ȱoʩ䓲ĵg
ϻԣS(zh)r(sh)gL(chng)䓲ijF^“r(sh)Ч”F“ϻ”F
L(chng)ڸߜԣL(chng)ڸߜؗl¹䓲Ɖďȱoԇďȵ͵öМy“־Ï”
ƣԣ䓽YL(chng)BmĽ׃d؏ͺdmҲ(hu )l(f)Ɖ“ƣƉ”
1W(wng)ע(li)ԴO̽W(wng)ƷٽO̽W(wng)δ(jng)W(wng)ڙDd朽DNʽʹѽ(jng)W(wng)ڙڙʹұע(li)ԴO̽W(wng)`W(wng)䷨؟
2W(wng)YϞW(wng)ѼDdMߺͳ̎ڱW(wng)dƷ漰Ȇ(wn)}ՈcW(wng)վ(lin)ϵW(wng)վˌ(sh)_J(hu )M̎
W(wng)Dd֮Ʒζ(zh)JͬԓƷ^(gun)c(din)挍(sh)ýwW(wng)վ(g)DdʹՈc(zh)(lin)ϵؓ؟
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