՚{(dio)(ji)yַQ՚{(dio)(ji)yǹI(y)ýͨL(fng){(dio)Ϳ՚{(dio)ȱٵĩ˲һڿ{(dio)ͨL(fng)ϵy(tng)ܵ{(dio)(ji)֧ܵĚҲL(fng)ͻL(fng)Ļ{(dio)(ji)
L(fng){(dio)(ji)y
(1)(du)_~ʽ՚{(dio)(ji)yćߴc(gu)ͨL(fng)ܵ(bio)(zhn)Ҏ(gu)ľL(fng)ͬ
(2)՚{(dio)(ji)y~Ƭ_ǰͨL(fng){(dio)Ϳ՚ϵy(tng){(dio)(ji)y
(3)ͨ^ԇ(yn)yã(du)©s5%{(dio)(ji)
klhb.cc/pclass/?classa=1&classb=2" target="_blank">L(fng){(dio)(ji)yĽY(ji)(gu)c(din)

(1)՚{(dio)(ji)y~ƬȽy(tng)һķNҎ(gu)~ƬΠp~Ƭ~Ƭܛܷܺ
(2)2mm\䓰܈՚{(dio)(ji)yywܲö̼?x)wo(h)ͨQ235䓰庸;~Ƭ1mm\䓰܈ɲyɂ(g)(f)c(din)вS2mmG235䓰䉺Λ_׳вSӈAS
(3)y֞IJ:F塢\XϽͲP䓰ywĽY(ji)(gu)ͳߴͬ[2]
L(fng){(dio)(ji)ym÷
V(yng)ڹI(y)Vɽýůͨ{(dio)ϵy(tng)(zhn)_{(dio)(ji)ǿƸNh(hun)ͨL(fng)ʽP(gun)IO(sh)֮һҪc(din)Dz`ͣй©С(]й©С0.5%)ضȷVY(ji)(gu)ɿȫ
L(fng){(dio)(ji)y
՚{(dio)(ji)yһ֞:
(1)(du)ö~{(dio)(ji)y
(2)y(~{(dio)(ji)y)
(3)M(jn)y