߷ľʹ傀hСvoゃ
1xPB
(yng)ԓxòP\~ƵҪDZպPgӰBζȡBӰbrՈA(y)@Աľ_
2brעsp
bľrľ֮gһ0.21CMĿp϶p϶СľĵĺˮʛQľĺˮʳ^30%r(yng)^0.8CMɱeˮľÛ⣬ȴ50mmߴ90mmķp_ѿڱ_һ
3b֮ҪͿˢo(h)Ϳ
ľӹƓp֑(yng)Ϳˢ͑o(h)ͿϡľǰƷëڲֿľĺˮʽ20%ɰһиõЧɃͿˢo(h)Ϳ
4עóƷo(h)
ľÑo(h)ͿϻͻͿͿˢ_(d)Ч48Сr(ni)ˆT߄ӻƄӣƉķľѽ(jng)γɵıo(h)Ĥȡø(yu)ķЧҪrɵ⌣̎bɺճҲҪעⶨھSo(h)
5r坍ڴϞ
ľ坍һϴ섩ϴ߿ʹˢںھSo(h)Ҫϴһgһ굽һĕrgľϞ͌ľño(h)̎(qing)ķˮ
˾ַA^(q)ʢ_(d)ijб200̎Ǻ˾·ڣʿľ
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