늺ʯ\W(wng)cW(wng)ą^(q)e
ߣ_l(f)o̡Դԭ(chung)rg2018-12-14 11:21:04g[236130
(ni)ժҪ늺ʯ\W(wng)ҲW(wng)úӵķʮֵİԭϲP\Îʮ]І}@һɫ\õõ˱ض늺ʯ\W(wng)ĵ̎ʮֵďVʯ\W(wng)xÃ(yu)|(zh)̼䓽z(yn)BS1052:1986Ҏ(gu)(jng)^Ԅӻ(x)_ęCеO(sh)źӹκ
늺ʯ\W(wng)ҲW(wng)úӵķʮֵİԭϲP\Îʮ]І}@һɫ\õõ˱ض늺
ʯ\W(wng)ĵ̎ʮֵďVʯ\W(wng)xÃ(yu)|(zh)̼䓽z(yn)BS1052:1986Ҏ(gu)(jng)^Ԅӻ(x)_ęCеO(sh)źӹκ

x\\Ϳܻߠȹˇ̎ʯ\W(wng)W(wng)滬Ҏ(gu)W(wng)ĿcY(ji)кĽY(ji)ԡgɝBԺȫwԵL̎ʯ\W(wng)X̓rO(sh)Ժboıؓ(f)x
кĵ֓ȻpĺͿӚӰ푵IJʮֺõĿܡʯ\W(wng)F(xin)O(sh)了ԱҽY(ji)(gu)ƯʡrʡI(y)Чʸʯ\W(wng)O(sh)乤rʯ\W(wng)(ji)s40ٷ֮cʯ\W(wng)^늺ʯ\W(wng)܉õĈԳֻ\(dng)bM늺ʯ\W(wng)岻Գƽʯ\W(wng)ͬ
@܉õcʯ\W(wng)㕽ӻc(gu)һȫwпƛ_IJ܌ƵēpЧsڱض(ni)ĉ䓽䓰䓷ʹu
䓽䓽e̎Y(ji)һ30~40cm;Ӻȑ(yng)1m.(yng)ܽ3MPaě_бL(fng)UO(sh)coL(fng)UO(sh)֮gԼ^L(fng)UO(sh)܇(yng)O(sh)üϲͷO(sh)䡣