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ֹܱ׼ܾͱں gbt127712019ֹܱ׼ ֹܱ׼ߴ ֹܱ׼ߴ۸ òֹܱ׼ ֹܱ׼Ƕ ֹּܸܱ׼ߴǶ? gb/t9948޷ֹܱ׼ 5310ֹܱ׼
޷ֹܱ׼ Ӹֹܱ׼ںִʲô׼ ֹܱ׼GB/T9711-2017ɶҪ 304ҵֹܱ׼ пֹܱ׼ں пֹܱ׼ÿǶ gb3087ֹܱ׼ ò޷ֹܱ׼ ֹܱ׼GB/T8162 gb/t8163-2008޷ֹܱ׼
ֹܱ׼ пֹܱ׼40X100X3ÿж ֹܱ׼DZ ޷ֹܱ׼ܾں gb3087޷ֹܱ׼ʲô ֹּܸܱ׼ ֹּܸܱ׼ ѹöпֹܱ׼ 2015 ֹܱ׼ȹ gb/t9711-2011ֹܱ׼
пֹܱ׼40X100X3ÿж ֹּܸܱ׼ ޷ֹܱ׼ܾں ޷ֹܱ׼ܾͱں ޷ֹܱ׼ ṹúӸֹܱ׼ θֹܱ׼GB ֹܱ׼ֱ ֹܱ׼ߴ糤ȶ ֹܱ׼ܾͱںұ׼
ѹ¯޷ֹܱ׼ ȶпֹܱ׼ ֹܱ׼ òֺӸֹܱ׼ 81632018޷ֹܱ׼ gb/t9711-2017ֹܱ׼ ֹܱ׼ȺʵʺȲ gbt127712019ֹܱ׼ ֱ񻡺Ӹֹܱ׼ gb/t9711-2011ֹܱ׼
޷ֹܱ׼ںĸ׼ 304ֹܱ׼ߴ ȶпֹܱ׼淶 GB6479޷ֹܱ׼ ֹܱ׼ܾߴձ ֹּܸܱ׼ں ֹܱ׼ͺ dn300ȶпֹܱ׼ пֹܱ׼ dn300ȶпֹܱ׼
ֹܱ׼ߴ 겻ֹܱ׼ ѹ¯޷ֹܱ׼ ޷ֹܱ׼ ʳƷֹܱ׼Щ ֹܱ׼ߴձ ֹܱ׼gb/t6728 ֹܱ׼ θֹܱ׼gb34201 ֹܱ׼ں
gbt81622018޷ֹܱ׼Ϊʲôȥq235 ֹܱ׼ܾͱں Ӿθֹܱ׼ gb8162޷ֹܱ׼ ޷첻ֹܱ׼Щ ޷ֹܱ׼GB/T8163-2008 gb8162-87޷ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ߴ gb8163-2008޷ֹܱ׼
ֹܱ׼ gbt8163޷ֹܱ׼ ֱֹܱ׼ ޷ֹܱ׼Ҫ ޷ֹܱ׼ߴձ ޷ֹܱ׼ߴձ ֹּܸܱ׼ ޷ֹܱ׼ ֹܱ׼ܾͱںұ׼ ޷ֹܱ׼Ƕ
ֹܱ׼gb/t6728 gb8163-2008޷ֹܱ׼ ֹּܸܱ׼ں ֹܱ׼ߴ ֱֹܱ׼ ֹܱ׼14976IJʳɷ ޷ֹܱ׼YB231 ֹܱ׼GB/T 17395 gbt81622008޷ֹܱ׼
gb/t9711-2017ֹܱ׼ ȼѹֹܱ׼ ֹܱ׼ܾ ޷ֹܱ׼ܾͱں ֹܱ׼ пֹܱ׼100X150x0.6x6000ж? пֹܱ׼GB736 ޷ֹܱ׼ܾںƫ gbt81632018޷ֹܱ׼ƫ пֹܱ׼
sus304ֹܱ׼ ̼޷ֹܱ׼ ٱ߷ֹܱ׼ߴ ֹܱ׼ߴ ֹܱ׼Ƕ ӷֹܱ׼ ֹܱ׼ gb3087ֹܱ׼ ޷ֹܱ׼淶
θֹܱ׼GB/t 3094-2000 θֹܱ׼GB 겻ָֹܱ׼ߴ ޷ֹܱ׼ θֹܱ׼gb t3094 ֹܱ׼Ⱥʵʺ 8163޷ֹܱ׼20Ÿ 8163޷ֹܱ׼ пֹܱ׼ں пֹܱ׼ںƫ
gb/t8163-2018޷ֹܱ׼ ޷ֹܱ׼ ֹܱ׼ں ֹܱ׼ߴ ֹܱ׼ܾͱںѯ 岻ֹܱ׼ 304ֹܱ׼ʵʺ? ֹܱ׼ܾͱںѯ ֹܱ׼ 8163-2008޷ֹܱ׼
ֱֹܱ׼ gb/t9711-2011ֹܱ׼ gb/t8162-2008޷ֹܱ׼̼Ҫ ֹܱ׼ߴ ֹּܸܱ׼ gb3087ֹܱ׼ θֹܱ׼gb t3094 ѹúӸֹܱ׼ 304ֹܱ׼ ֹܱ׼Ƕ
gb/t9711-2011ֹܱ׼ƫΧ ֹܱ׼ ֹܱ׼Щ ѹöпֹܱ׼ 2015 ޷ֹܱ׼ߴ ѹ¯޷ֹܱ׼ ޷ֹܱ׼GB/T8163-2008 304ֹܱ׼ʵʺ? ֹ̼ܱ׼ߴ ȼѹֹܱ׼
gb t8163޷ֹܱ׼ ֹܱ׼ߴ gb/t8163-2018޷ֹܱ׼GT/T8162 gb/t8163-2018޷ֹܱ׼ ֹܱ׼GB/T 17395 񻡺Ӹֹܱ׼ пֹܱ׼GB736 gb8162޷ֹܱ׼ gb9948޷ֹܱ׼ ֱ񻡺Ӹֹܱ׼
ṹ޷ֹܱ׼ θֹܱ׼ߴ ѹֹܱ׼ ֹܱ׼ͺ gb3091ֹܱ׼ gbt81632018޷ֹܱ׼ƫ gb8162-87޷ֹܱ׼ пֹܱ׼GB736 ֹܱ׼Ƕ ֹܱ׼
20Ÿֹܱ׼ GB6479޷ֹܱ׼ ֹܱ׼GB/T9711-2017ɶҪ ֹܱ׼ͺ ֹܱ׼ߴձ ޷ֹܱ׼ ֹ̼ܱ׼ߴ ޷ֹܱ׼ܾ ֹܱ׼Ƕ Ӹֹܱ׼