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      ʡпģMԇ}_5

      ԴAԇW(wng)ղر    С  [ 2018328 ]
      Cϑ(yng)}(21}10֣22}1222r(yng)Ҫfʽ;wӋ㲽E)

      21.ϭh(hun)u܇ِ˲Ŀ±ِ܇Nϵļg(sh)ָ(bio)

      g(sh)ָ(bio)

      (1)܇ܵwes

      t܇ܵС|(zh)Ƕ?

      (2)܇ِ܇ֵĿ؞700 N܇݆cĿ|e10-3m2 ,ՈӋِ܇ڱِ^Ќĉ

      (3)ِ܇ij·΄ֱ񂣬30sͨ^450m·,s60Nِ܇

      քĹǶ?

      (4)Ոfِ܇ڱِ^ʲôpС՚߳ɿ(һN)

      22.СS̵ְxһٟʽ늟ˮĹ·DDʾ(DRǼӟ費Sضȶ׃)t

      늟ˮr·Ƕ?(Y(ji)һλС(sh))

      (2)늟ˮ15minӟRĵǶkwh?

      (3)(j)}·DٽoһӟR0̓ɂ_P(gun)S1S2Ո㌦ԓ늟ˮM(jn)·bO(sh)ӋҪ󣺲ͬ(ji)늟ˮ~ʲͬ~2000Wɼ~4000W~6000WՈb·DӋR0

      (4)İȫ늿]ԓ늟ˮֱӰbͥ·УܕʲôӰ?(һN)

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