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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿS̼ռW(xu)УƼСMͬW(xu)MO(sh)Ӌ(j)һN̫(yng)늳(q)(dng)܇ͨ^(gu)Yϵ֪ij؅^(q)̫(yng)ⴹֱr(sh)ÿƽ̫(yng)늳ذṩ150W늹ʣ?dng)MO(sh)Ӌ(j)̫(yng)܇|(zh)500kgƽֱ·ÿ15m^(gu)ܵƽ܇ص0.02ԓ܇(q)(dng)늙C(j)܉?q)?0%늹D(zhun)頿܇ǰM(jn)ęC(j)еʣԓ܇ƽֱ·ٶԇͨ^(gu)Ӌ(j)شІ(wn)}gȡ10N/kg

          1(q)(dng)늙C(j)ṩǶ٣

          2(q)(dng)늙C(j)ṩęC(j)еǶ

          3ԓ܇̫(yng)늳ذesӋ(j)Y(ji)С(sh)c(din)һλ(sh)

          𰸡1100N 21.5103W 311.1m2

          ԇ}1(q)(dng)늙C(j)ṩ:

          2(q)(dng)늙C(j)ṩęC(j)е:

          3늹D(zhun):

          ã̫(yng)늳ذes

          (x)(c)ϵд
          P(gun)(x)}

          Ŀ (li)Դ

          }ĿСͬW(xu)늳Դ~p@FƳ늴ᔰңͨ늺F~M______ɰѵϵFρ(li)늕r(sh)ᔰҵ______ʧFÓ䣮Ո(qng)eƑ(yng)õĺ(jin)ӣ______

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀڡ̽ˮvr(sh)ض׃c(din)Č(sh)(yn)У

          (1)(sh)(yn)ǰͬW(xu)ĵxȡM(jn)ӑՓͷS^c(din)С^c(din)ӛкǣ__________________________(̖(ho))

          (2)СbČ(sh)(yn)Dʾ þƾoˮӟᣬ(dng)ض_(d)88r(sh)_ʼӛ䛔(sh)(j)ڿˮvF(xin)СϨ˾ƾȻ(j)(sh)(yn)(sh)(j)Lˮvr(sh)ضcr(sh)gP(gun)ϵĈDDʾɈDɵˮķc(din)_____________ԭ_____________

          (3)u(png)ch(hun)(ji)ͬW(xu)J(rn)СČ(sh)(yn)Դڲ(du)ˮvС߀(yng)M(jn)еČ(sh)(yn)һЩh______________

          A{(dio)ƾ^m(x)ӟֱˮ_(d)100

          Bϵļ^m(x)ӟֱˮ_(d)100

          Cȥƾ^m(x)^ضӋ(j)ʾ(sh)ӛ䛔(sh)(j)

          D^m(x)þƾӟ׷犣^ضӋ(j)ʾ(sh)ӛ䛔(sh)(j)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀh(hun)Ⱦܶг_(ti)ֹȼşěQȼጷŵğm_______xӵğo(w)Ҏ(gu)t\(yn)(dng)ķ•ĽǶȼǏ_______̎•

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDʾcŵ“(lin)ϵÌ(sh)(yn)C(sh)@(g)(sh)(yn)У

          1׌(sh)(yn)___________________________________

          2Ҍ(sh)(yn)C(sh)______________________________ڼg(sh)ϵđ(yng)_____________

          3(sh)(yn)C(sh)_________________________ڼg(sh)ϵđ(yng)_______________

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ„@(li)Ļ㣬@_____F(xin)_____ڽҵϞˮ(hu)е?jng)ˬ@ˮ_____(li)(sh)F(xin)˽صĿ

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ̽•a(chn)ėlС|СؐһČ(sh)(yn)С|ڰl(f)•ˮˮ漤ˮСؐѓP(yng)•ͨ(dng)P(yng)•l(f)•r(sh)(hu)ʹĭС(dng)ͨ^(gu)(du)@ɂ(g)(sh)(yn)F(xin)ķܵóY(ji)Փ_____

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀј(bio):12V36WğL1͡8V16WğL2“(lin)Դăɶһֻl(f)⣬һֻ]_(d)~t_ǣ

          A. ԓԴ늉24V

          B. ·е3A

          C. ɟݵĿʞ32W

          D. L1cL2Č(sh)H֮Ȟ9:4

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀһֻןl(f)r(sh)s800 ztڟzɶgǣ

          A. 800 B. 0

          C. o(w)F D. ܴ_

          鿴𰸺ͽ>>

          ͬ(x)(c)