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ֹܱ׼gb/t6728 пֹܱ׼ںƫ ֹܱ׼ߴ gb/t8162޷ֹܱ׼ ޷ֹܱ׼ ӷֹܱ׼ ֹܱ׼Ƕ ֹܱ׼淶 gbt81632018޷ֹܱ׼
пֹܱ׼ ѹ¯޷ֹܱ׼ пֹܱ׼100X150x0.6x6000ж? ò޷ֹܱ׼ ޷ֹܱ׼gb/t17395 ޷ֹܱ׼ccs ޷ֹܱ׼ܾںƫ dn300ȶпֹܱ׼ gb3087ֹܱ׼ 겻ֹܱ׼
ֹܱ׼ܾߴձ gb8163-87޷ֹܱ׼ ޷ֹܱ׼GB/T3091 gb3087޷ֹܱ׼ʲô ֹּܸܱ׼ߴǶ? ֹܱ׼DZ ȶпֹܱ׼淶 ѹúӶпֹܱ׼ Ӹֹܱ׼ں 겻ָֹܱ׼ߴ
ȶпֹܱ׼ ¯޷ֹܱ׼ ¯øֹܱ׼ ֹܱ׼ں gb17395޷ֹܱ׼ ֹܱ׼ ֹܱ׼gb14976 20Ÿֹܱ׼ ֹܱ׼ߴ 304ֹܱ׼ʵʺ?
òֹܱ׼Щ? òֺӸֹܱ׼2019 ޷ֹܱ׼GB/T8162-2016 gb/t8162-2008޷ֹܱ׼̼Ҫ ֹܱ׼ ޷ֹܱ׼ Ӹֹܱ׼ںִʲô׼ ޷ֹܱ׼ ޷ֹܱ׼Ƕ 8162-2008޷ֹܱ׼
ֹܱ׼ں⾶ gb/t8162޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ ֹܱ׼ں淶 ֱ񻡺Ӹֹܱ׼ ޷ֹܱ׼YB231 ֺӸֹܱ׼ ޷ֹܱ׼
ظֹܱ׼ ֹܱ׼gb14976 ޷ֹܱ׼ܾ ȶпֹܱ׼ ֹܱ׼ں ͨпֹܱ׼ gb5310ѹ¯ֹܱ׼ ֹܱ׼Щ ֹּܸܱ׼ܾͱں òֺӸֹܱ׼
gb/t8163-2018޷ֹܱ׼ пֹܱ׼ںƫ 20Ÿֹܱ׼Ӳ sus304ֹܱ׼ ѹ޷첻ֹܱ׼ θֹܱ׼ ֹܱ׼DZ ֹܱ׼Ƕ ޷ֹܱ׼GB/T8163-2008 9948޷ֹܱ׼
겻ֹܱ׼ߴ ޷ֹܱ׼GB/T3091 9948޷ֹܱ׼ ޷ֹܱ׼Ƕ ֹܱ׼ߴ gb/t8163-2018޷ֹܱ׼ѹ Ӹֹܱ׼淶 겻ֹܱ׼ߴ з첻ֹܱ׼ ޷ֹܱ׼
޷ֹܱ׼ ֹܱ׼ߴ gb8163-87޷ֹܱ׼ ѹ¯޷ֹܱ׼ gb/t8163-2008޷ֹܱ׼ ֹܱ׼14976 ֹܱ׼ܾͱںѯ пֹܱ׼Ƕ ޷ֹܱ׼GB/T3091
пֹܱ׼40X100X3ÿж ֹܱ׼ͺ gb/t8163-2008޷ֹܱ׼ ֹܱ׼ں пֹܱ׼ ֱֹܱ׼ пֹܱ׼ 20Ÿֹܱ׼ߴ ֹܱ׼ ֹܱ׼ں
ֹܱ׼ߴ۸ θֹܱ׼gb t3094 ֹܱ׼ֱ180ں gb5310ѹ¯ֹܱ׼ ֹܱ׼GB/T 17395 θֹܱ׼gb t3094 пֹܱ׼ں пֹܱ׼ÿǶ gb8163-87޷ֹܱ׼
ֹܱ׼ܾͱں пֹܱ׼ߴ ֹܱ׼ ֹܱ׼ߴձ ֹܱ׼ ֹܱ׼ gb3087ֹܱ׼ gbt81622018޷ֹܱ׼ ѹ¯޷ֹܱ׼ ѹ¯޷ֹܱ׼
ֹܱ׼ ֹܱ׼淶 ѹ޷첻ֹܱ׼ѹ ֹּܸܱ׼ 304ҵֹܱ׼ ֹܱ׼ܾͱںĹϵ ޷ֹܱ׼ߴں 304ֹܱ׼ں ޷ֹܱ׼ ֹܱ׼ߴ
304ֹܱ׼ ֹ̼ܱ׼ں ֹܱ׼ ޷ֹܱ׼GB/T3091 ṹúӸֹܱ׼ ޷ֹܱ׼淶 ֹܱ׼ʲô˼
޷ֹܱ׼ߴ gb8163-2008޷ֹܱ׼ͷ gb3091ֹܱ׼ 겻ֹܱ׼ߴ ޷ֹܱ׼ں ѹ޷ֹܱ׼ 8163޷ֹܱ׼20Ÿ пֹܱ׼ ¯øֹܱ׼ ֹܱ׼gb/t6728
Ӿθֹܱ׼ ޷ֹܱ׼ ֹܱ׼淶 gb/t8162-2018޷ֹܱ׼״̬ι涨? dn300ȶпֹܱ׼ ֹܱ׼ пֹܱ׼ òֺӸֹܱ׼ ֹܱ׼ ֹܱ׼
20Ÿֹܱ׼ gbt127712019ֹܱ׼ gb/t8162-2018޷ֹܱ׼ gb5310ѹ¯ֹܱ׼ ֹּܸܱ׼Ƕ gb3087ֹܱ׼ ֹܱ׼DZ gb t8163޷ֹܱ׼ ޷ֹܱ׼ dn300ȶпֹܱ׼
Ӹֹܱ׼ gb8163-87޷ֹܱ׼ пֹܱ׼100X150x0.6x6000ж? gb5310ѹ¯ֹܱ׼ ̼޷ֹܱ׼ߴ ѹúӸֹܱ׼ں ֹܱ׼GB/T8162 gb3087޷ֹܱ׼ʲô пֹܱ׼ں ֹּܸܱ׼ͺ