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ߣ_l(f)o̡Դԭ(chung)rg2019-1-7 9:59:26g[270152
(ni)ժҪ �̞I\og(sh)ɫHˮԿʩֲ(wn)wԼѡˮԺʩ;Ժ\ÉLܺɸ׃ԏ_ˢ̞I\B(ti)ӵ̞I\pvcĤ̞I|�B(ti)GW(wng) ںӵoˮ̌îa(chn)Ʒ
�̞I\og(sh)ɫHˮԿʩֲ(wn)ԡwԼˮԺáʩݡ;Ժ\ÉLܺɸ׃ԏ_ˢ̞I\B(ti)ӵ̞I\pvcĤ̞I|
�B(ti)GW(wng) ںӵoˮ̌îa(chn)Ʒ

χEN10223-3ИI(y)˜ҹ˾a(chn)
eW(wng)�B(ti)W(wng)eW(wng)|ԼďSͳa(chn)O(sh)ѭH˜EN10223-3,ʕr|(zh)l(f)؛혱(yng)ϸCl(f)؛εgӭSԃ
B(ti)̞I\T߶ʯ\ͣL1-4m 1-2m 0.4-1m,xW(wng)Ƭ(sh)1-3Ƭe|ͣL3-6m 2m 0.2-0.3m,gW(wng)Ƭ(sh)2-5ƬW(wng)ƬYϣһxß\XX\䓽zĤ+\X\䓽zW(wng)zֱ2.0-4.0mm䓽z
䓽zz̼䓽z̘χ<>GB/T700-2006䓽zW(xu)χ˵̼䓽zP(gun)Ҫ䓽zW(wng)Ƭһ60*80-120*150mm;ȲС37-44KN/mͿӣ\ӷһ200-300g/O10ٷ֮X+\ӷС200-300g/O