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 һϳɘ(sh)֬ 
 ϳɘ(sh)֬ǛQˮ|(zh)wϣɢIJwSճӳw Ҫf(yng)ã˘(sh)֬(du)ˮ|(zh)еď(qing)ҪŤD(zhun)Џ(qing) (sh)֬(du)ˮҲӰͨ(sh)֬20%-35%@ͳͷƷNP(gun)磬p@ģ(sh)֬ƫֺ(sh)֬tԸ(qing)ȌӘ(sh)֬Եͨ25%-40%֮g;gBӘ(sh)֬^һҪ^(gu)50%òϣ(sh)֬òòwSϕr(sh)_(d)85%ĸ(sh)֬ 
 (sh)֬ǛQˮƷ|(zh)Ļwϣ(du)䓵ďģ͟(do)늴ŲͻW(xu)g͚ԡϻԵȶӰ粣䓵ͻW(xu)ҺwgԺˮԣҪȡQژ(sh)֬wͨ;(sh)֬197#ͻW(xu)g^1289#ˮ^ͬ(li)̖ͬ͡(ho)(sh)֬Dzͬ 
 wS 
 wSǛQˮ|(zh)Ҫ܉䓵ď(qing)Ⱥ͏ģ܉pտs׃׃ΜضȺ͵͜؛_(qing)ȵ306#(sh)֬Twڼ50%IJ쏊(qing)ȿ50MPa200MPaģ3.9GPa14GPa. 
 
 ^ǃ|(zh)gķֽˮ|(zh)cõIJϳɘ(sh)֬P(gun)ͬr(sh)߀wSc(sh)֮֬gճϵĺÉļ;P(gun) |