铸件为什么有气泡铁水温度那么高,铸件为什么会有气泡怎样能没有气泡,望专业人士不吝赐教,

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 01:35:56
xYKo#+9㱽N$@6A.siHC$+Qԃ(R/j%)H{g!_u G#p.鮮ꫪ? w\o>ܙ7i^6 rXNñt/ g0,[Lo%rxDTOlzl@"&#qږw)QI낌Pgr%EsEƞ܇eNGQj-UZnb:+}D,KϺEr#ٴ6x;p+E!(ex Ix ؅xm3y^A/Y-voٜ_ORrMY|*#2lt_8I 73~FG(:KU.@Ȟͬg~,JQ<6{[eU# ŶAT 8½X{l{P>t8 iWUY?g+ ])8edem"{~%g"[W)B lE+'J|Z GY7$&*G 6(No~su S1)H^Ce>IJhx%" 3=Y{xȾNyFW1,a"ECZbupb)8 z$*BEr3-uO4:Qa693gE ؾf۠E+K9V@&lJp LsN H!蔢`ى``ZWě5H6nΈf cڅHm?g" ( .U6Cn(ޛnQE>"8Wꊎ`Ctobq}@f 's!3 ǡ, ,\J&\ C8w1Q$ eC'ٟ0MRMkDC%s!]sC op]%srN8SqЋJq: YI^w q,0򁪛$I{*g:dTŘ͞E6P24qla\Lg y~9#ge||]8 ݵ`i|ʁt>RЬ:ią7IXjʃ.T3P!H2^1@/An#\WTnn%hO2e 6&D<؊753u:qX]뎒=wEqLe1N&O]b{ wKa ݛ0Ih PF, ϯ bڌ5luxRf,ٮ; z_a|mpk(BSæ)# "w$r~b~B('~ Ҥ27Y`$y= ڧ+НņXm܊fXG0?ڢʕYbCVWL4MZC]{Gɔ17P;c-B|| Jzc,+g,6iGq=kfkN}i!>{vF#R>%1nVS|i=yH1-𫊆61fJw,\*pRqGgS~iᩪ2F\+GΙHE_0'YlF ,9Y 6-Aڮ~[ .Sl>N 3a__Ag*{K^/? 0cR0ɪds{a+JNz&?E?9%wpwž &Qֲ>OE3Zi4Ѣ{]R՝""ԍ ГGO f +xQ܀i-^D_x½>je/ްhNw9n.(B)Mz%N?(nf!@8i^3uh*ɲ~}S71$14y ljHpb[p[ <Ő.F>r8Щl[Hu@mAlf9UB 1IV^Өs &D=>?1"_Pt1 ?UHe5NI]B"PW G݈;ܤ ɯsWf/d5(QH(W*x|uM5@2w?Եj ^kQTQhM1X{znu \67ըpcILRDՕ*!h|/gբ?V`)(0xS"4-(]䛄'зM,s"7fRJ0+J=jL#T4*Ї~9̕i2VM:ka&0ŸǘK G4.6{LVA.-eDcI՚X܈2h-1PJC|ZH4Z}=;YS*\<v1zWXAG)$]*5¾UXYG** ٦&/4K\%py6STУ#dݏ}sGj- MfnpNw 5zFM] 0Q(|fT2UA;Ee(7ǷzV Wx&27+|f.u0\4U4M8N_P [Cz֤VbpΡTpSsbJ,QOn-/{] ,-n]ⶐ/[ M0NS؀L)P#N<bo>__O'