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޷쾫ֹܸ; 20#ֹܸܼ۸ ʳɾֹܸ޹˾ 20#ֹܸܼ۸ ʳɾֹܸ޹˾ַ ʲôľֹܸܷ ֹܸܳЩ ʳɾֹܸܹɷ޹˾Ϣ ʳֹܸ޹˾ ֹܸ2021ȡ˰
ֹܸܳ ʳж滪ֹܸ޹˾ ʳɾֹܸܳϢ ʳɾֹܸܰǨ ʳɾֹܸ޹˾(·) ʳɾֹܸ޹˾ ʳɾֹܸ޹˾ַ ֱֹܸܳ ʳɾֹܸι˾ оֹܸ޹˾
ʳɾֹܸ޹˾绰 ֹܸܶѡʳɼ ʳֹܸͨ޹˾Ϣ ȪԴֹܸ޹˾ ݾֹܸܲͼ ʳɾֹܸܹɷ޹˾ ʳɾֹܸ޹˾ϰʲô 16mnֹܸܳ ʳɾֹܸϢ ʳɾֹܸ޹˾ô
ʳɾֹܸ޹˾绰 ݺֹ̩ܸ պֹܸ޹˾ ʳ16Mnֹܸܼ۸񱨼 ʳɾֹܸ޹˾ żҸʳɾֹܸ ʳɾֹܸ ʳɾֹܸܹ 꾫ֹܸ޹˾ ʳɾֹܸ޹˾ô
ֹܸ ʥֹܸ żҸʳɾֹܸܳϢ ʳɾֹܸ޹˾ó׹˾ ֹܸ޷ܶǮ ʳɾֹܸܳ ʳɾֹܸι˾icp ݾֹܸܲ ʳɾֹܸ ֹܸΪʲô
40Crֹܸܶƹ ֹܸܱ׼ 45ֹܸ ʳɿɾֹܸ޹˾ ʳɾֹܸ޹˾ϢϢ ֹܸĥ ʳɾֹܸ޹˾Ϣ ʳɾֹܸ ˾ֹܸܳϢ ʳɾֹܸ
ݾֹܸܲͰټҺ ʳֹܸ ֹܸܺ޷ֹܵ ɽֹܸ쳧 ʳɾֹܸ޹˾绰 ʳɾֹܸ޹˾ ˲ʳɾֹܸ޹˾ô Сھֹܸδĥڱ ֹܸܹ˾ ʳɾֹܸ޹˾Խ
ֹܸܳ ֹܸܹ˾ ɽijǾֹܸܳ ʳɾֹܸ޹˾Ϣ ʳɾֹܸô ֹܸ ʳ龫ֹܸ޹˾ ֹܸ Ϻֹܸܹ˾ 16mnСھֹܸ
ʳɾֹܸ޹˾ ʳɾֹܸ޹˾ ʳ16Mnֹܸܼ۸񱨼 ʳɾֹܸϢ 40crֹܸ ʳɾֹܸ ʳɾֹܸ޹˾ϰʲô ʳǿֹܸ޹˾Ҧicp 16mnֹܸܳ ֹܸ޹˾Ϣ
ֹܸѯɽ ʳ龫ֹܸ޹˾ ʳɾֹܸ޹˾ 40Crֹܸܳ ʳɾֹܸ޹˾ ʳɾֹܸ޹˾й ֹܸܱ׼ ʳɾֹܸι˾icp ֹܸܳ ʳɾֹܸ޹˾
޷쾫ֹܸʲô ΰֹܸ޹˾ ʳɾֹܸܳ ʳСھֹܸܼ۸񱨼 ʳɾֹܸ޹˾Ʊ ֹܸ޷ ʳɹɾֹܸ޹˾ ޷ξֹܸܳ˰ ʳɾֹܸ޹˾ϢϢ ֹܸɽij
ֹܸ; ֹܸר ֹܸܳ 40Crֹܸܳ 45#ֹܸ ȪԴֹܸ޹˾ ʳɽֹܸ޹˾ ֹܸܹ ݾֹܸܲͰټҺ ʳɾֹܸ޹˾
ʳ˫ţֹܸ޹˾ γǾֹܸܹ˾ ʳɾֹܸ޹˾Ʊ ൺξֹܸ޹˾ ʳɾֹܸ޹˾ ˲ʳɾֹܸ ʳɾֹܸܳô ʳɾֹܸ޹˾ ֹܸ޷ܶǮ ֹܸ
ֹܸ ʳɾֹܸܹ˾ ʳɾַֹܸܳ ιֹܾܸܼӹ ݾֹܸܳ ϺַֹܸܳϢ յʳӾֹܸ޹˾ ֹܸ ʳɾֹܸܹɷ޹˾ пᾫֹܸܳ
Ϻַֹܸܳ ൺʳɾֹܸ޹˾ ʳɾֹܸ޹˾Ӣ 40Crֹܸܳ ʳɾֹܸ޹˾ ֹܸܼӹ ʳɾֹܸ޹˾ ֹܸͼƬȫ ޷쾫ֹܸʲô 45#ֹܸ
ʳɾֹܸ޹˾ ֹܸܳ ʳɾֹܸ޹˾Ԥ֧ ʳᆱֹܸ ʳɾֹܸ ʳɾֹܸ޹˾ô ʳɾֹܸ޹˾ ʳɾֹܸ޹˾ ֹܸ ʳɾֹܸ޹˾
Ϻֹܸܹ˾ 35crmoھֹܾܸ ʳɾֹܸ ɽijǾֹܸܳ ʳֹܸͨ޹˾Ϣ ɽֹܸܳ ʳɹɾֹܸ޹˾ ʥֹܸ Сھֹܸ ʳɾֹܸ޹˾
ʳɾֹܸ޹˾Ʊ ʳɾֹܸ޹˾ϢϢ ޷쾫ֹܸ ʳɷԾֹܸ ʳᆱֹܸ޹˾ ʳֹܸ޹˾ ʳ龫ֹܸ޹˾ ʳɾֹܸ޹˾Ϣ ݾֹܸܹ˾Ϣ ֹܸܶѡʳ
޷쾫ֹܸ ֹܸܳ 쾫ֹܸ޹˾ ʳɷԾֹܸ ǿֹܸ޹˾ ֹܸ޹˾ͼƬ ǿֹܸ޹˾ ֹܸ ʳɾֹܸܳô ֹܸܳ