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ʳǧֹܸ޹˾ ֹܸ ޷쾫ֹܸ 45ֹܸ ൺʳɾֹܸ޹˾ ʳɾֹܸ޹˾(· żҸоֹܸܹ˾ ֹܸܳ ˲ʳɾֹܸ޹˾ ʳɾֹܸ
ʳɾֹܸܳ ʳɾֹܸ޹˾Ϣ ʳɾֹܸ޹˾ ֹܸ޷ܶǮ ʳʢ㾫ֹܸ޹˾ ֹܸܳ ʳɾֹܸ޹˾ ʳɾֹܸܹ˾ ʳɾֹܸܳ ʳɾֹܸ޹˾
ΰֹܸ޹˾ Һѹ޷쾫ֹܸ ʳǿֹܸ޹˾Ҧicp ʳɾֹܸ޹˾Ϸʷֹ˾ ʳɾֹܸ޹˾ϵ绰 ʳɾֹܸ޹˾ ʳɶ˻ֹܸ޹˾ 45#ֹֻܸ ʳɾֹܸ޹˾ù ݾֹܸܲ
ֹܸܳ ʳɾֹܸ޹˾ ʳɾֹܸι˾ ʳɾֹܸ޹˾ ijǾֹܸ ˾ֹܸܳ ֹܸɽʳͨ оֹܸ޹˾Ϣ ʳɾֹܸ޹˾ Ϻֹܸܳ
ֹܹܾܸܳ пᾫֹܸܳ ݾֹܸܲ 40crֹܸи׼ӹ ʳɾֹܸܴô ֹܸ20ŸֹǶ ɽijǾֹܸܳ ʳɾֹܸܹô ֹܹܾܸܳ ˲ʳɾֹܸ޹˾
ֹܸܶѡʳ ൺʳɼѴᆱֹܸ޹˾ ֹܸܱ׼ żҸоֹܸܹ˾ ˹ضԪֹܸ޹˾ ʳɾֹܸ޹˾绰 ʳɾֹܸ޹˾Խ ʳɾֹܸ޹˾ ʳʢ㾫ֹܸ޹˾绰 ʳɾֹܸܹ˾Ϣ
ʳɷ;ֹܸ ʳɺѫֹܸ޹˾ 20#ֹܸ ʳɱʤؾֹܸ޹˾ ʳɾֹܸ ʳɾֹܸ 45#ֹܸӲ ʳɾֹܸܳ ޷ξֹܸ ξֹܸܳ
40crֹܸ; ֹܸ ʳɾֹܸ޹˾ɽֹ˾ ʳɾֹܸܳ ֹܸ40# 2021ֹܸܹ˾Ϣ ֹܸΥ ʳɾֹܸܳ ޷쾫ֹܸʲô ʳɾֹܸ޹˾
2021ֹܸܹ˾Ϣ ֹ̩ܸܳ о澫ֹܸܹ˾ ֹܸ޹˾ յʳӾֹܸ޹˾ 40crֹܸи׼ӹ ʳɶ˻ֹܸ޹˾ ʳ쾫ֹܸ޹˾ ֹܸܳ ʳֹܸ޹˾
޷쾫ֹܸ; ʳɺֹ̩ܸ޹˾ô γǾֹܸܹ˾ ɽֹܸܳ ֹܸܳ ݾֹܸ֪ܲʶ 6mmֹܸ ʳɾֹܸô ھֹܸ ʳɾֹܸ޹˾
ʳɾֹܸܳ ˲ʳɾֹܸ ɽijǾֹܸܳ ʳɾֹܸ޹˾ ֹܸܱ׼ ֹܸܳϢ ʳɾֹܸ޹˾ ɾֹܸ޹˾ ʳɿɾֹܸ޹˾ 15crmoֹܸ
ʳɱʤؾֹܸ޹˾绰 ʳپֹܸ޹˾ ʳɺֹ̩ܸ޹˾ô 45ֹܸ ʳɾֹܸ޹˾ ʳɾֹܸܹ˾ô Сھֹܸ ֹܸܺ޷ֹܵ Ϻֹܸܳ ʳɾֹܸ޹˾
ʳɾֹܸܹ˾ ʳɾֹܸ޹˾ ʳᆱֹܸ޹˾ϵ 45#ֹܸ ˲ʳɾֹܸܹ˾Ա ʳɾֹܸܹɷ޹˾绰 żҸʳɾֹܸܳϢ ɽֹܸܳЩ ʳɾֹܸ޹˾ҪƷ ʳɾֹܸ޹˾
ֹܸܶʳɸ߿ 304޷쾫ֹܸܴ ֹܸʳɽֹܸʳɽ ˲ʳɾֹܸ޹˾ô ʳɾֹܸ޹˾ ޷쾫ֹܸ; ֹܸ ֹܸͼƬ ʳɾֹܸܳ 16mnֹܸܳ
ʳɾֹܸ޹˾绰 ʳɾֹܸ޹˾(·) ֹܹܾܸ ɽֹܸܳ ʳɾֹܸ޹˾ ֹܸ޹˾ ֹܸܳ 40crֹܸ; ʳɾֹܸ޹˾绰 ʳɾֹܸܳô
ֹܸΥ ʳɾֹܸܰǨ Һѹ޷쾫ֹܸ ֹܸ޹˾ ʳ16Mnֹܸܳ ֹܸѯɽ ʳɾֹܸ޹˾ ʳɾֹܸܹ˾ô пᾫֹܸܳ ʳɾֹܸ޹˾
ʳɷԾֹܸ кֹܸ޹˾ ֹܸܼӹ ʳɱʤؾֹܸ޹˾绰 ʳɾֹܸ޹˾ô 20#ֹܸܲ ʳɾֹܸ޹˾ ʳɾֹܸܹɷ޹˾ ˲ʳɾֹܸ޹˾ô ʳ16Mnֹܸܼ۸񱨼
ϺַֹܸܳϢ 45ֹܸ żҸ۾ֹܸܳ޹˾ ֹܸ ʳʥӾֹܸ(޹˾ ʲôľֹܸܷ ֹܸΥ ޷쾫ֹܸܼ۸ ΰֹܸ޹˾ ޷쾫ֹܸ;
6mmֹܸ ൺʳɾֹܸ޹˾绰 ʳɾֹܸܹ ֹܸ ʳɾֹܸ޹˾ϢϢ ʳɾֹܸ޹˾ 40crֹܸ; ʳɾֹܸܳϳ ʳɾֹܸ޹˾ô ʳɾֹܸ