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R΁ʯӢɰS

IʯӢɰ,ʯӢɰV,ɰPʯӢɰ,ƺʯӢɰ,ɰ{ʯӢɰ,ʯӢɰ,ϴʯӢɰ,ɫʯӢɰ,ˮ̎ʯӢɰ,PʯӢɰ,^VˮʯӢɰ

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  • ɽ|ʡϿhʯӢɰδʮl(f)չҎ(gu)
    ɽ|ʡϿhʯӢɰδʮ

    ɽ|ʯӢɰS

    2023-12-01 h/
  • ɽ|ʡƺ20--40ĿʯӢɰ|Ҫ
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    һƺʯӢɰʹҪ 1.1 ƺʯӢɰ˹ϳɵwҪƺ䔵(sh)Ҏ(gu)񑪷OӋҪ 1.2 ʯӢɰɫy(tng)һóF(xin)ɫʲó^5% 1.3 ʯӢɰóF(xin)F(xin)ˮֲó^0.5% 1.4 ɰwӲ򡢲óF(xin)ۻĥpF(xin)ɰw(0.5mm1.0mm1.5mm2.0mm)OӋҪ 1.5

    2023-12-01 h/
  • ƺʯӢɰx20-40ĿɫʯӢɰ
    ƺʯӢɰx20-40Ŀɫ

    ƺʯӢɰԴ^S

    2023-12-01 h/
  • 1--2mmʯӢɰڇɰPˮ̎
    1--2mmʯӢɰڇɰPˮ

    1--2ʯӢɰЩ;

    2023-11-24 h/
  • ɽ|ʡal(f)ɰPʯӢɰďS
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    2023-11-24 h/
  • ɽ|ʯʯӢɰaS\ſɿ
    ɽ|ʯʯӢɰaS\

    ʯ40-80ĿʯӢɰ

    2023-11-24 h/
  • ɽ|ϴʯӢɰVˮ̎Դ^S1--2
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    ϴʯӢɰVҎ(gu)ȫ躬ߣ͸gA

    2023-11-24 h/
  • Rah(hun)ƺͿɰ{õʯӢɰl(f)S
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    h(hun)ƺɫɰǽ^ʯӢɰȾƶɵвɫc,h(hun)ƺɫɰaȻɰɫʲrGɫƷNٵȱcɫιɫ h(hun)ƺʯӢɰcB 1NҎ(gu)wA⼉䡣 2ɫSʡnh(hun) 3cN֬Ժ 4 5͉A 6ͻW܄ 7͟ˮ h(hun)ƺʯӢɰҪڸɫh(hun)ƺʯNͿɰr壬ABS

    2023-11-24 h/
  • ɽ|ˮ̎ʯӢɰVϳЌӺ͞VˮӵҎ(gu)С
    ɽ|ˮ̎ʯӢɰVϳЌ

    ʯӢɰVһN^VЧMкܺõăˮϣnjI(y)aˮˮ߀ǵˮʯӢɰV϶_ܺõ^VЧͬʯӢɰVڲͬˮ|h(hun)^VЧܕкܶ಻ͬôЩҪؕӰʯӢɰVϵ^VЧͨʯӢɰVˮǷ(wn)ڗlp΢ܽԡƸƷ|ʯӢɰVhʹø߶躬ľʯӢɰV3\ʯӢɰVϵʹ^УVϵ

    2023-11-17 h/
  • ɽ|ˮ̎ʯӢɰVϵļg˜^Vˮ1-2ʯӢɰVϞVˮ
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    1wʯӢɰVϵʺĥp֮Ͳ1.5(?ٷʰ|Ӌ,?ͬ)?? ? 2ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ߳ ? ? 3̩ʯӢɰVϑҊ?ĸЙCs|,?VϵˮҺж|,?1ܶС2g/cm3p|ĺ0.2 ? ? ? 4_ʯӢɰVϵƟp0.7

    2023-11-17 h/
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