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ֹܱ׼ܾ 겻ֹܱ׼ߴ ֹܱ׼ ֹܱ׼ʲô˼ ṹֱֹܱ׼ òֹܱ׼ ֱֹܱ׼ 9948޷ֹܱ׼ gbt81632018޷ֹܱ׼ ֹܱ׼ߴ
gbt81622018޷ֹܱ׼ ֹܱ׼ߴ 81632018޷ֹܱ׼ пֹܱ׼ ޷첻ֹܱ׼ пֹܱ׼100X150x0.6x6000ж? ֹܱ׼ gb3087޷ֹܱ׼ gbt8163޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼GT/T8162
ʳƷֹܱ׼ ޷ֹܱ׼ܾں з첻ֹܱ׼ ֹּܸܱ׼ ޷ֹܱ׼ccs ֹּܸܱ׼ dn300ȶпֹܱ׼ gb/t8163-2018޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ڻ
޷ֹܱ׼ߴձ ޷ֹܱ׼YB231 ֽṹúӸֹܱ׼ ޷ֹܱ׼ ֹܱܲ׼ ޷ֹܱ׼ gb5310ѹ¯ֹܱ׼ ֹܱ׼14976IJʳɷ ޷ֹܱ׼ gbt8163޷ֹܱ׼
пֹܱ׼100X150x0.6x6000ж? 304ֹܱ׼ں ṹúӸֹܱ׼ θֹܱ׼ߴ ֹܱ׼ȡֵ gb/t9711-2011ֹܱ׼ ֹ̼ܱ׼ߴ ޷ֹܱ׼ ֹܱ׼ֱ ޷ֹܱ׼Ƕ
θֹܱ׼ gbt81622008޷ֹܱ׼ пֹܱ׼ ޷첻ֹܱ׼Щ ֹܱ׼14976IJʳɷ ޷ֹܱ׼ܾͱں Ӹֹܱ׼ ޷ֹܱ׼ ѹöпֹܱ׼ 2015 ȶпֹܱ׼淶
ֹܱ׼淶 gb/t8163-2018޷ֹܱ׼ƺ gbt81622008޷ֹܱ׼ ֹܱ׼ ṹúӸֹܱ׼ ֹܱ׼ߴ ޷ֹܱ׼ܾںƫ gb8162޷ֹܱ׼ ֹܱ׼ȺʵʺȲ ޷ֹܱ׼ߴں
޷ֹܱ׼ 겻ֹܱ׼ ޷ֹܱ׼GB/T8163-2008 겻ָֹܱ׼ߴ ѹ¯޷ֹܱ׼GB3087-2008 ¯øֹܱ׼ ֹܱ׼ͺ ֹܱ׼ ֱֹܱ׼ 9711 ޷ֹܱ׼gb/t17395
8162޷ֹܱ׼ ֹܱ׼ θֹܱ׼ߴ 겻ֹܱ׼ ޷ֹܱ׼gb/t8163 ޷ֹܱ׼ߴձ dn300ȶпֹܱ׼ пֹܱ׼40X100X3ÿж òֹܱ׼ ֹܱ׼Ⱥʵʺ
޷ֹܱ׼ ޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ƺ ֹܱ׼ʲô˼ gbt81632018޷ֹܱ׼ ޷ֹܱ׼ߴձ ޷ֹܱ׼YB231 GB6479޷ֹܱ׼ gb8162-87޷ֹܱ׼ ¯޷ֹܱ׼
пֹܱ׼Ƕ ֹܱ׼ܶӹ豸 ޷ֹܱ׼ں ޷ֹܱ׼ ֹܱ׼ȹ пֹܱ׼40X100X3ÿж ֹܱ׼ܾ ޷ֹܱ׼ з첻ֹܱ׼ ֹܱ׼
ȶпֹܱ׼ ֺӸֹܱ׼Բ gb/t9711-2011ֹܱ׼ƫΧ ֹܱ׼ʲô˼ gb8163-2008޷ֹܱ׼ 5310ֹܱ׼ ֹܱ׼ 񻡺Ӹֹܱ׼GB/T3091-2015 ָֹܱ׼ ֱֹܱ׼
ֹܱ׼ֱ ֹּܸܱ׼ߴ ѹ޷ֹܱ׼ ޷ֹܱ׼ Ӹֹܱ׼ ֹܱ׼14976 ޷ֹܱ׼ߴں gb8163-87޷ֹܱ׼ ֹܱ׼ gb/t9711-2011ֹܱ׼ƫΧ
޷ֹܱ׼ںĸ׼ ޷ֹܱ׼ںĸ׼ gb8163޷ֹܱ׼ѹ ޷ֹܱ׼ ֹܱ׼ Ȼֹܱ׼ ֹܱ׼ں淶 ֹܱ׼ܾͱں dn300ȶпֹܱ׼ gb8162޷ֹܱ׼
gb/t8163-2008޷ֹܱ׼ 304ֹܱ׼ʵʺ? ޷ֹܱ׼ں ֹܱ׼ʲô˼ 304ֹܱ׼ʵʺ? gb3091ֹܱ׼ ѹúӸֹܱ׼2008 ޷ֹܱ׼Ƕ ޷ֹܱ׼14976 ֹܱ׼ߴЩ
gbt81622018޷ֹܱ׼Ϊʲôȥq235 ޷ֹܱ׼GB/T8163-2018 gb8162޷ֹܱ׼ȳߴ ޷ֹܱ׼ߴ ѹöпֹܱ׼淶 ѹ¯޷ֹܱ׼ 304ֹܱ׼ʵʺ? ޷ֹܱ׼ߴձ ṹfֱֹܱ׼ ѹöпֹܱ׼ 2015
ֹܱ׼ȹ ֹܱ׼ܾͱںѯ ֹּܸܱ׼ ֹܱ׼gb14976 ֹܱ׼ 񻡺Ӹֹܱ׼ ֹܱ׼ܾ ֹܱ׼14975 пֹܱ׼ں ѹ޷첻ֹܱ׼
gbt127712019ֹܱ׼ ȶпֹܱ׼淶 ֹܱ׼ ޷ֹܱ׼ 20Ÿֹܱ׼Ӳ gbt81632018޷ֹܱ׼ƫ ֹܱ׼ͺ пֹܱ׼ пֹܱ׼ܾͱں пֹܱ׼100X150x0.6x6000ж?
s304ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ȹ ޷ֹܱ׼ gb/t8162-2008޷ֹܱ׼̼Ҫ ޷ֹܱ׼gb/t17395 ޷ֹܱ׼ ֹܱ׼1497613296 gb/t8163-2018޷ֹܱ׼ѹ ֱ񻡺Ӹֹܱ׼