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޷ֹܱ׼ gbt81622018޷ֹܱ׼Ϊʲôȥq235 ֱ񻡺Ӹֹܱ׼ gb3087޷ֹܱ׼ Ӹֹܱ׼ ֹܱ׼GB/T9711-2017ɶҪ ֹܱ׼ֱ ֹܱ׼淶 ޷ֹܱ׼ ֹּܸܱ׼
޷ֹܱ׼ߴձ ֹܱ׼ߴ gb/t8163-2008޷ֹܱ׼ ֱֹܱ׼ gb8163-87޷ֹܱ׼ 304ֹܱ׼ߴ ֱֹܱ׼ пֹܱ׼40X100X3ÿж Ӹֹܱ׼ ֹܱ׼ܶӹ豸
޷ֹܱ׼ ֹܱ׼ ֹܱ׼ߴ糤ȶ ޷ֹܱ׼ܾͱں з첻ֹܱ׼ ֹܱ׼ߴ ֹ̼ܱ׼ں S304ֹܱ׼ ֹܱ׼ֱ180ں gb3091ֹܱ׼
ֹܱ׼ȡֵ ò޷ֹܱ׼ пֹܱ׼40X100X3ÿж ֹܱ׼ gb/t9948޷ֹܱ׼ ޷첻ֹܱ׼ߴ ֹּܸܱ׼ͺ ֹܱ׼ߴ 14976-2012޷ֹܱ׼ں ֹּܸܱ׼
ֱֹܱ׼ 9711 ޷ֹܱ׼Ƕ gb8162޷ֹܱ׼ ޷ֹܱ׼ ֹּܸܱ׼ gb/t8163-2018޷ֹܱ׼GT/T8162 304ֹܱ׼ ֹܱ׼ʲô˼ ֹܱ׼1497613296 пֹܱ׼ں
ֹܱ׼ ֹּܸܱ׼ߴǶ? θֹܱ׼ߴ 304ֹܱ׼ʵʺ? ޷첻ֹܱ׼Щ ѹúӸֹܱ׼ ֹܱ׼ 304ҵֹܱ׼ ѹ¯޷ֹܱ׼ ޷ֹܱ׼GB/T3091
޷ֹܱ׼ ֱֹܱ׼ʲô ѹúӸֹܱ׼淶 ֹܱ׼ߴ Ȼֹܱ׼ ֹּܸܱ׼ ֹܱ׼ ֹܱ׼ܾͱںĹϵ gbt8163޷ֹܱ׼ ֹܱ׼Ⱥʵʺ
ֹ̼ܱ׼ں gbt81622018޷ֹܱ׼Ϊʲôȥq235 sus304ֹܱ׼ ֹܱ׼ߴ ޷ֹܱ׼Ƕ 5310޷ֹܱ׼ ֹܱ׼ ֹܱ׼Ⱥʵʺ ֹܱ׼ߴ gb/t8163-2018޷ֹܱ׼
пֹܱ׼100X150x0.6x6000ж? ѹ¯޷ֹܱ׼ gb/t8162޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ڻ 8162-2008޷ֹܱ׼ ֹܱ׼ ֹ̼ܱ׼ں gb/t8163-2018޷ֹܱ׼ڻ gb/t8163-2008޷ֹܱ׼ ޷ֹܱ׼
gbt81632018޷ֹܱ׼ƫ пֹܱ׼ں 9948޷ֹܱ׼ òֺӸֹܱ׼ ֹܱ׼14976Ƿ̽ ṹfֱֹܱ׼ ֹܱ׼ ޷ֹܱ׼gb/t8163 ֹܱ׼ȹ gb8163-87޷ֹܱ׼
޷ֹܱ׼ߴ ֹܱ׼GB/T 17395 gb/t8162-2018޷ֹܱ׼ ֹܱ׼ пֹܱ׼ںƫ 304ֹܱ׼ʵʺ? ޷ֹܱ׼ߴ 겻ֹܱ׼ 8162޷ֹܱ׼ S304ֹܱ׼
ֹܱ׼淶 gb/t9711-2011ֹܱ׼ ȶпֹܱ׼ gb3087޷ֹܱ׼ 겻ֹܱ׼ gbt81622018޷ֹܱ׼ ֱֹܱ׼ 9711 һṹúӸֹܱ׼ 304ֹܱ׼ں ֹܱ׼ܾߴձ
Ȼ޷ֹܱ׼ ޷ֹܱ׼ пֹܱ׼ 岻ֹܱ׼ ѹ޷ֹܱ׼ Ӹֹܱ׼淶 òֺӸֹܱ׼2019 ֹܱ׼Ƕ gbt127712008ֹܱ׼ Ӹֹܱ׼ߴ
겻ָֹܱ׼ߴ 304ֹܱ׼ ֹܱ׼ȡֵ 8163-2008޷ֹܱ׼ ޷ֹܱ׼ߴ ޷ֹܱ׼ ֹܱ׼ֱ ޷ֹܱ׼Ҫ ѹ¯޷ֹܱ׼ ѹֹܱ׼
ַֹܱ׼ θֹܱ׼GB/t 3094-2000 ѹöпֹܱ׼ 2015 gb3087޷ֹܱ׼ ȼѹֹܱ׼ ֹܱ׼ gbt8163޷ֹܱ׼ ѹ¯޷ֹܱ׼ ѹ¯޷ֹܱ׼ ѹ޷첻ֹܱ׼
ֹּܸܱ׼ͺ ޷ֹܱ׼ gb3091ֹܱ׼ ޷ֹܱ׼ߴ ֱ񻡺ֹܱ׼ ֹܱ׼ʲô˼ ̼޷ֹܱ׼ пֹܱ׼GB736 ޷ֹܱ׼ߴ gb8163-2008޷ֹܱ׼ͷ
ֹּܸܱ׼ ѹöпֹܱ׼ 2015 20Ÿֹܱ׼ߴ ֹܱ׼ߴ ֹܱ׼ֱ ޷ֹܱ׼GB/T8163-2008 gbt81632018޷ֹܱ׼ ޷ֹܱ׼ߴձ ֹܱ׼ֱ ޷ֹܱ׼
ֹܱ׼14976Ƿ̽ gb/t9711-2017ֹܱ׼ ֹܱ׼ܾ пֹܱ׼40X100X3ÿж ޷ֹܱ׼ ֹܱ׼14975 ֹܱ׼ ַֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼
òֹܱ׼ ޷ֹܱ׼ߴ gb8163-87޷ֹܱ׼ пֹܱ׼40X100X3ÿж ޷ֹܱ׼ȹ пֹܱ׼ ֹܱ׼ں ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ܾںд