• 1
  • 2

ɧͮͮ ,̫ԭ38··,³ʲô

rܴͬӞͨ2.5*100MMߵăr0.02Ԫϣ͵ăr0.005Ԫʲô˴Iaɱͬ|ͬȻrͲͬijɱ䌍ɧͮͮ ,̫ԭ38··,³ʲô ΣaˇΣעܳͣ񻯣bɡ

ʲôڴ˲

(1)


1ԭϳɱԭϳɱҪɱռɱ50%ϡԭϵărͷdzҪõIJϸͬͶձÇaA壬΢߶˵Z߶˵öŰg͸ߜزϡrܴ

(2)


2ɱɱ󣬵Ҏɧͮͮ ,̫ԭ38··,³ʲô IɱO䣬ģߵf^Ʒ|һ^ܺܺД࣬ҪҙzܰlFƷ|ĺÉġ

(3)


һ|Ҫģxñ^Ҏcɧͮͮ ,̫ԭ38··,³ʲô ďṢ@֪SJɵI@ӌaƷ|һıCֻһҪ|͵ĮaƷ

վͼ