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      (dng)ǰλãAԇW(wng) >> >> A(ch)֪R >> ģMԇ} >> 2019r̎ԇA(ch)ԇԇ}2

      2019r̎ԇA(ch)ԇԇ}2

      ԴAԇW(wng)  [ 201928 ]   С

      1.oU(ku)չA(ch)õIJϿ^鱣CA(ch)Ą()ʩЧ

      A.{(dio)A(ch)ƽ

      B.ƻA(ch)_AߌȵSֵ

      C.ߵػijd

      D.ӲϵĿ

      2.U(ku)չA(ch)Ę(gu)Ҫ()f_

      A.FλA(ch)߅߶ȲС200mm

      B.AλA(ch)ÿA߶˞300500mm

      C.䓽lλA(ch)vֲ䓽ֱ(yng)С10mmg಻200mm(qing)ȵȼ(yng)C20

      D.䓽o(h)ӺЉ|ӕrС40mmo|ӕrС70mm

      3.iju췿ݞëʯA(ch)(qing)ȵȼC15A(ch)wbo=0.6mA(ch)߶Ho=0.8mA(ch)̎ƽ p=180kPaػA(ch)O(sh)ӋҎ(gu)(GB50007-2002)o_A߱ȵSֵûA(ch)挒ȑ(yng)Сڻ()m

      A.1.88

      B.2.50

      C.1.45

      D.2.20

      2019r̎ԇ}졪W(wng)Уn
      ԇ} 2019r̎ԇ} ھ}

       

      W(wng)Уn

      2019r̎v+ԇ}+I(y)A(ch)}A(y)y+v}

      ȫy(tng)һ(w)ᾀ4000-525-585“(lin)ϵͨ

      ھԇ 

      4.ëʯMɵĉ—lλA(ch)A(ch)挒b=2.0mĹA(ch)ĉwbo=1.0mA(ch)_A߱11˕rA(ch)߶Ho(yng)()

      A.Ho0.35m

      B.Ho0.40m

      C.Ho0.45m

      D.Ho0.50m

      5.oU(ku)չA(ch)䓽_߶Ҫ_()

      A._߶ȲС_

      B._߶ȲС300mm

      C._߶ȲСпv䓽ֱ20

      D.Ŀv䓽(yng)ֱ^_(ni)ˮƽ

      6.ijA(ch)2.0mA(ch)_1.0mA(ch)_AČ߱Ȟ12ԓA(ch)ĸ߶Ȳ(yng)С()m

      A.0.5

      B.1.0

      C.1.5

      D.2.0

      7.A(y)ƻcڻA(ch)BҪ()f_

      A.(dng)ĽL߅ߴ600mmrȑ(yng)cL߅ߴȣM䓽^LҪ󼰵bҪ

      B.(dng)L߅ߴС500mÕr׺ȑ(yng)ڻ150mmںȑ(yng)150200mm

      C.S܉rt/h20.65rڑ(yng)(gu)

      D.(dng)ƫ܉t/h20.75rڿɲ

      8.oU(ku)չA(ch)O(sh)Ӌr;()f_

      A.oU(ku)չA(ch)ϵָɴuëʯȽMɵĉ—lλA(ch)ªA(ch)

      B.oU(ku)չA(ch)mڶýp͏S

      C.ͬϯB϶ɵğoU(ku)չA(ch)(yng)|

      D.A(ch)̎ƽֵ^250kPağoA(ch)Б(yng)M(jn)п

      9.ijoU(ku)չA(ch)̎ƽֵ180kPaëʯ_AS߱Ȟ()

      A.11.0

      B.11.25

      C.11.5

      D.12.0

      10.—lλA(ch)(yng)M()

      A._Зl

      B._кͿl

      C._кͿl

      D.Ϳl

      1.B2.C3.A4.D5.D6.B7.C8.D9.C10.D

      1 2
      me؟(z)balabala123
      ԇ}
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