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ʲôСƷ˵ʲôǧ,С,43678.com
lrg2018-11-15 x308  

䡢b䡢ͨI;еʹ÷dzVǷ֪a^?aҎ̖ҲMͬ

  • (12)

  • 䡢b䡢ͨҼ@aģ
    ҼavOӋȞҪQaƷ**KЧty_͑Ҫ󣬿ܳF؛oIشpʧаbҪҎߴ硢ͽYbPʢءѴaӔPݡOӋTOӋᣬɂ첿TɮaƷČF
    1Ӌ**ŒӼܳܵʲôСƷ˵ʲôǧ,С,43678.comѴadPs ; Ps=Nma-1G,УNma****ѴaӔGbwء

  • (21)

  • 2xȡmİȫϵ; SN/T0262-93\ݔb㼈azҎ̵ҪAС30rK=1.6;A30100rK=1.65;Aڴ100rK=2ȫϵͨȡ3ϡ^ȫϵȡ^ԭϵĸNָҪߣăr@ʹɱӣЈ_lҪ͑ČHҪxȡmİȫϵ;
    3ȫϵӋҪ_ʲôСƷ˵ʲôǧ,С,43678.comֵ; P=KPs;
    4Kelicuttʽ aSxmļM; PF=P(); P=P/FУFc߅LPijͨ^óP㼈CϭhֵP=R1+R2+Rm1C/15.2 ; ֪R1R2Rm1CκҼNɷNϵĭhָͿأNϵĭhָͿأ_Ŀġ

  • (9)

  • 䡢b䡢ͨ^̿; @ǮaƷFıCˇgTOӋĮaƷܷõܺõ؞أ򌦘˜ʵćPҪ
    OӋõijMӡˢӡˢ^̑ԓ^ʲôСƷ˵ʲôǧ,С,43678.comMpوUʡҎMʣ_Ę˜Ҫ

     

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