(2/2)ҳ
˵
ȻڶˣӦ̸ɣ
СһԼ֪ˣDZҲˡ
ԨһЦٶԣ漴һת˵ô࣬Ҳðˡ
˻һҹʱһﶼdzڴ
ѵһΣȻ
ȻֵóͣԲġѡһɡ
˵ţԨᷭŹ⻪Ƶظҹǰ
εǺǰŷŽʱЩ֮ͬ
ֻڣһҹ֪ͨÿһŹâвʲô
ȻԨΪ
״ҹĿͶźɫĹâ
оģһɽ
壨װ
װҪޡ
Ч1ѹƣʱԲһ10ȼ磬⣬еĿ굥λܵѹƣٽ80%ٽ80%Чӿߡ
Ч2ָڼ䣬ָٶ300%20%ƶٶȡ
ģ1/롣
ȴޡ
ĥȣ100
ղݣҲ̫ţ˰ɣ
ҹʱ̲סһ
װֱΪ
ﻹõĴ̿ͻ
˭ҳֱӽڹ꣡
֮࣬ҹǺܿ侲תұǺɫš
棬ȻһĻ棡
ը棨챦
պɻЧ
Ч1ʱ20%ijɹʡ
Ч2գĹЧɵΪ2%ɵ5㣬Ҹ˺ӷΪʵ˺
ò˵һţƵըı
ǶЩӵְҵʦһĴڣ
Ͼ20%ijɹʿǼŵġ
Ҫǣʵ˺Ч
˵Ժͽֱ
ֻǶҹԣԵЩˡ
ΪЧô
ȣʱûгΪʦĴ㣬ְҵȻ̫ͣ˷ʱ䡣
ң֮¡ʦûе
ҪǣΪߣ̫ʵҪԡ
ϾǮ;ҲòС
ңһºһսҶ൱һ츳
õֲУ
ҡҡͷҹսĿмǸɫĹ֮ϣҲdzڴ
ϾܹCλⶫԲһ㣡
ûԥҹܿҲǽĿ̽˽ȥ
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