䓷ӳιˇ:h(hun)䓺ڽٵă(ni)Ҳк(du)ԓO(sh)䣨O(sh)ʩM(jn)зo(h)ǣ̎ںƭh(hun)䓷o(h)ǰҪ(du)ٻţM(jn)̎ڻ۹þā?zhn)ʹD(zhun)̎ʰ돽5-10mmҪ4Сr(sh)(ni)Ϳϵű溬6%̎Ǵᣬһíh(hun)֬Ϳ1-2ÿκȼs0.1mma(b)ƽ̻24Сr(sh)ԼɰƽN 3N(j)|(zh)|(zh)xòϵȲNɷ֞飺g෨ÿNһӲM(jn)̻24Сr(sh)ā?zhn)ƽNһֱ֮gӞ30-50mmں͵֮gĴӞ200-300mmӽӽӿpҪe(cu)_һǶe(cu)1/2e(cu)1/3Če(cu)1/4p(yng)دB 4̻48Сr(sh)a(b)üȻ0.2mm ā?zhn)܌?sh)zճ֕r(sh)ˢzɌzs 0.1-0.2mm
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