ڲ|֧ӵ
ߏ䓵ıֻ1.4-2.0,ֻһ䓸1/4-1/6,X߀Ҫps1/3C(j)еȅsܵ_(d)Խһ̼䓵ij̶,ijЩh(hun)Ͳ;,͏Ⱦܵ_(d)400Pa,ȏȺ,ѵ_(d)ԽijЩeϽ䓵ij̶
Էֽ֬ճY(ji),wSƷӏ϶Ƴɵď(f)ϲ,Q鲣wSӏ.䏊ȸ,܉F^,ַQ鲣䓣FRP(yu)ͻW(xu)g,cһٵ늻W(xu)gC(j)ͬ,(do),늽|(zh)Һﲻxܽ,ˮһȵA}Ƚ|(zh)ɫĻW(xu)ӓu,eЏķǡ(dng)鼰PHֵҎ(gu)(ni)Ľ|(zh)жгɫ(x)ԡ
^òPҲ˵һЩ|(zh),}Ț⡢̼ϡcͶ,F(xin)ò܉ܺõ̎ ɲwSF(tun)ģģ,ˇο,(x)ԄӻC(j)еMҪ,M(jn)ЪϢl,Ǟ߹ʵM;Ʒһlµ;
һƪˮܵšc
(qun)Уӱv˾ (lin)ϵַӱʡˮЗhϭh(hun)· W(wng)վ䰸̖ICP2021004257̖-1