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кֹܸ޹˾ ʳ˻ֹܸ ֹܸܳ ʳɾֹܸܹ ʳʥӾֹܸ ʳɾֹܸ޹˾ 6mmֹܸ ʳǿֹܸ޹˾ ֹܸܳ ʳɾֹܸ޹˾ҪƷ
ʳʢֹܸ޹˾ ൺξֹܸ޹˾ ޷쾫ֹܸ 2019ҵ ֹܸܳ պֹܸ޹˾ ʳɾֹܸι˾ ֻ 绰 ʳɾֹܸ޹˾ Сھֹܸܳ ʳɾֹܸι˾ ֻ 绰 ʳɾֹܸ
ʳɾֹܸ޹˾ר ޷쾫ֹܸ 2019ҵ ݾֹܸܲ ʳɾֹܸ޹˾Ϣ ʳɾֹܸô ʳɾֹܸ޹˾۲ ʳɾֹܸ޹˾Խ ʳɾֹܸܳϢ ʳɾֹܸ޹˾ ʳɾֹܸܳ
ʳ쾫ֹܸ޹˾ ʳɾֹܸܼ ʳɱʤؾֹܸ޹˾ ɽֹܸܳЩ ʳɾֹܸ޹˾ о澫ֹܸܹ˾ ʳɶ˻ֹܸ޹˾ 40crֹܸ; ʳɾֹܸϢ ݾֹܸ
45#ֹֻܸ Сھֹܸ ʳɾֹܸ޹˾ô ֹܸܹ˾Ϣ ֹܹܾܸܶһ Сھֹܸ Сھֹܸ ֹܹܾܸܳ ݾֹܸܲͰټҺ ʳɾֹܸ޹˾
ʳɾֹܸ޹˾ ׯ ֻ 绰 Ϻֹܸܳ ȪԴֹܸ޹˾ ʳɾֹܸ ʳɾֹܸ޹˾ ֹܸ6 ʳʢ㾫ֹܸ޹˾ żҸʳɾֹܸ ֹܸʳɽֹܸʳɽ ֹܸ
ֹܸ޹˾ ֹܸܳ ֹܸܳ ʳɶ˻ֹܸ޹˾ ֹܸ Ҿֹܸ ʳξֹܸ޹˾ ൺʳɼѴᆱֹܸ޹˾ ֹܸܳϢ Ҿֹܸ
ʳξֹܸ޹˾ ʳ˻ֹܸ ʳɽݶؾֹܸ޹˾ Ϻֹܸܹ˾ ֹܸ ʳɾֹܸܳϢ 40crֹܸ; ʳɾֹܸ ʳɾֹܸ޹˾ ʳɾֹܸι˾ ֻ 绰
ֹܸܹ Ϻֹܸܳ ֹܸܳЩ ʳɾֹܸ޹˾ϢϢ ʳֹܸ ʳɾֹܸ޹˾ ʳɾֹܸ޹˾Խ ʳɾֹܸܳ ʳɾֹܸܹ˾ ֹܸ
Сھֹܸ ʳɾֹܸ޹˾ ؾֹܸ ʳɾֹܸܹ ݾֹܸܲƺ 45ֹܸܾ ʳɿᆱֹܸ޹˾ ʳɾֹܸ޹˾ ֹܸܶʳɷ ʳɾֹܸ޹˾
ʳɿᆱֹܸ޹˾ ֱֹܸܳ ʳɾֹܸ޹˾ַ ɽֹܸܳЩ ݾֹܸܲ ֹܸܶʳɷ ֹܸɽʳͨ ֹܸܼӹ ݾֹܸ ֹܸ
ֹܸ޹˾ϢϢ ʳɾֹܸ޹˾ ʳɾֹܸ޹˾Ϣ ʳɾֹܸܹ ֹܸܱ׼ ʳɾֹܸ޹˾ô ʳؾֹܸ ʳɾֹܸ޹˾ ʳɾֹܸܹɷ޹˾ô ˲ʳɾֹܸ޹˾Ϣ绰
ʳɾֹܸ388 ֹܸܹ˾ ʳɾֹܸ޹˾Ϣ ʳɵۺֹܸ޹˾ ʳ˫ţֹܸ޹˾ еžֹܸ޹˾ ݾֹܸܳ ֹܸܳЩ ʳɷ˾ֹܸ޹˾绰 ʳᆱֹܸ޹˾
ʳɺֹ̩ܸ޹˾ô ʳɾֹܸ޹˾Ʊ ݾֹܸܼ۸ ʳǿֹܸ޹˾Ҧicp ʳɾֹܸܹ ʳɾֹܸ޹˾ ʳɾֹܸܰǨ ˲ʳɾֹܸ޹˾ô 20#ֹܸܲ ھֹֻܸ
˲ʳɾֹܸܹ˾ ʳɾֹܸ޹˾ô ʳ¡ֹܸ޹˾ ʳɾֹܸܹ ʳ쾫ֹܸ޹˾ ֹܸܹ ʳ16Mnֹܸܳ ޷쾫ֹܸܼ۸ ֱֹܸܳ ˲ʳɾֹܸ
ʳɾֹܸ޹˾ϢϢ ʳж滪ֹܸ޹˾ ʳֹܸͨ޹˾Ϣ ֹ̩ܸܳ 40Crֹܸ ʳɾֹܸܳ ˲ʳɾֹܸ޹˾Ϣ绰 ʳ¡ֹܸ ʳСھֹܸܼ۸񱨼 ʳɾֹܸ޹˾ֹ̳˾
ֹܸܶʳ ֹܸΪʲô ӱֹܸ޹˾ ֹܸ޹˾ 쾫ֹܸ޹˾ ֹܸ޹˾ ֹܸɽʳͨ 40Crֹܸ ֹܸ20 ɽֹܸܳ
ൺʳɾֹܸ޹˾ ֹܸɽʳͨ ʳɾֹܸܳ еžֹܸ޹˾ ֹܸܶѡʳɷ ʳɶ˻ֹܸ޹˾ 40crֹܸܻѧɷ ʳɾֹܸ޹˾й ֹ̩ܸܳ ʳɾֹܸ޹˾(·
޷쾫ֹܸܴ ֹܸܳȡ˰ ޷쾫ֹܸҵ еžֹܸ޹˾ ൺʳɾֹܸ޹˾Ϣ ʳɾֹܸ޹˾ ʳɷ˹ضԪֹܸ޹˾ֹô? ʳɾֹܸܹɷ޹˾ô ֹܸ޹˾ͼƬ ֹܸר