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пֹܱ׼ں gb17395޷ֹܱ׼ gb/t9711-2017ֹܱ׼ ֹܱ׼1497613296 ޷ֹܱ׼ܾ gb8163-87޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ ֹܱ׼淶 gbt81622018޷ֹܱ׼ ֹܱ׼ߴ
ֹּܸܱ׼ں ֹܱ׼ ֹܱ׼淶 ѹúӸֹܱ׼ ֹܱ׼ںֱ gb/t9711-2011ֹܱ׼ƫΧ ֹܱ׼ܾ ò޷ֹܱ׼ gbt127712019ֹܱ׼ gb/t8163-2018޷ֹܱ׼GT/T8162
޷ֹܱ׼ ֹܱ׼ߴ òֹܱ׼ пֹܱ׼100X150x0.6x6000ж? ֹܱ׼ȹ ֹܱ׼ȡֵ 304ֹܱ׼ ѹöпֹܱ׼淶 ֹܱ׼ں
dn300ȶпֹܱ׼ ֹܱ׼ֱ180ں ֹܱ׼Ƕ gb/t9948޷ֹܱ׼ Ƶֱ캸Ӹֹܱ׼ ޷ֹܱ׼ 81632018޷ֹܱ׼ òֹܱ׼Щ? ֹܱ׼淶 gbt8163޷ֹܱ׼
޷ֹܱ׼Ҫ ѹ޷ֹܱ׼ gb8163޷ֹܱ׼ ޷ֹܱ׼ Ӹֹܱ׼ 20Ÿֹܱ׼ߴ gb/t9711-2017ֹܱ׼ S304ֹܱ׼ gbt81622018޷ֹܱ׼Ϊʲôȥq235 ޷ֹܱ׼Ƕ
пֹܱ׼100X150x0.6x6000ж? ޷ֹܱ׼ ֹּܸܱ׼ ֹּܸܱ׼ߴǶ? ֹܱ׼GB/T9711-2017ɶҪ ֹּܸܱ׼ ֱֹܱ׼ ѹöпֹܱ׼ 2015 òֹܱ׼ Ӹֹܱ׼淶
޷ֹܱ׼ںĸ׼ ֹܱ׼ ޷첻ֹܱ׼ߴ gb/t8163-2018޷ֹܱ׼ 304ֹܱ׼ʵʺ? gb/t8163޷ֹܱ׼ ȶпֹܱ׼ ֹܱ׼GB/T 17395 ޷ֹܱ׼GB/T8163-2018 ޷ֹܱ׼ߴں
ֱֹܱ׼ gb t8163޷ֹܱ׼ ޷ֹܱ׼ܾ ֹܱ׼ȶ gb8162޷ֹܱ׼ ֹܱ׼gb/t6728 ޷ֹܱ׼ܾںд θֹܱ׼GB 겻ֹܱ׼ ޷ֹܱ׼gb/t17395
ֹܱ׼ߴ gbt81622018޷ֹܱ׼ пֹܱ׼ߴ ֹ̼ܱ׼ߴ ֹܱ׼ȺʵʺȲ gb t8163޷ֹܱ׼ 304ֹܱ׼ߴ ֹܱ׼ ֹܱ׼ʲô˼ ֹܱ׼Ⱥʵʺ
ֹܱ׼14976 ֹܱ׼GB/T9711-2017ɶҪ ֹܱ׼ȡֵ ֹܱ׼1497613296 ȶпֹܱ׼淶 gbt81622018޷ֹܱ׼Ϊʲôȥq235 пֹܱ׼40X100X3ÿж ޷ֹܱ׼Ƕ ֹܱ׼ȶ ¯޷ֹܱ׼
޷ֹܱ׼ ֹܱ׼淶 ֹּܸܱ׼ߴǶ? gb/t9948޷ֹܱ׼ ֹܱ׼ܾͱں ѹ޷ֹܱ׼ 20Ÿֹܱ׼Ӳ ޷ֹܱ׼ܾںƫ ֹܱ׼ȡֵ ֹܱ׼
޷ֹܱ׼14976 ֹܱ׼ȹ Ӹֹܱ׼ں ֹܱ׼1497613296 ֹܱܲ׼ ָֹܱ׼ пֹܱ׼Ƕ 9948޷ֹܱ׼ ֹܱ׼ȺʵʺȲ ֱֹܱ׼
304ҵֹܱ׼ ޷ֹܱ׼GB/T3091 ֹܱ׼ں ֹܱ׼14976IJʳɷ gb8163-2008޷ֹܱ׼ θֹܱ׼ߴ 304ֹܱ׼ں 겻ֹܱ׼ ޷ֹܱ׼ gb/t9711-2011ֹܱ׼ƫΧ
ѹ¯޷ֹܱ׼ ֹܱ׼ں ֹܱ׼ܾͱں ֱֹܱ׼ 9711 ֹּܸܱ׼ں ֹܱ׼ܾͱں 8162޷ֹܱ׼ ֹܱ׼ܾͱں ֹܱ׼gb14976 gb8162޷ֹܱ׼
񻡺Ӹֹܱ׼ ֹܱ׼ߴ۸ gb/t8163-2018޷ֹܱ׼ѹ ֹܱ׼1497613296 ֹܱ׼ں ѹöпֹܱ׼ 2015 ޷ֹܱ׼ 񻡺Ӹֹܱ׼GB/T3091-2015 ֹܱ׼ܾ ֹܱ׼ߴЩ
ѹ¯޷ֹܱ׼ ṹ޷ֹܱ׼ ֹܱ׼Ⱥʵʺ ֹܱ׼ ޷ֹܱ׼ߴ ޷ֹܱ׼ ʳƷֹܱ׼ 304ֹܱ׼ߴ 겻ֹܱ׼ߴ ѹöпֹܱ׼ 2015
gb3087ֹܱ׼ 8163-2008޷ֹܱ׼ gb8163-2008޷ֹܱ׼ з첻ֹܱ׼ ֹּܸܱ׼ͺ ֹܱ׼ 20Ÿֹܱ׼Ӳ gb17395޷ֹܱ׼ ṹúӸֹܱ׼ ѹ޷첻ֹܱ׼
ֹּܸܱ׼ߴ ޷ֹܱ׼ 겻ֹܱ׼ߴ ֹܱ׼Ƕ Ӹֹܱ׼ںִʲô׼ ޷ֹܱ׼ܾںƫ ޷ֹܱ׼ܾںд gb3091ֹܱ׼ ֹܱ׼ пֹܱ׼100X150x0.6x6000ж?
޷ֹܱ׼GB/T8162-2016 gbt127712008ֹܱ׼ ֹܱ׼淶 ֹܱ׼ ֹܱ׼ߴ ޷ֹܱ׼YB231 ޷ֹܱ׼ ֹּܸܱ׼Ƕ? ֹܱ׼ܾ ֱ񻡺Ӹֹܱ׼