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ֹܱ׼ֱ ѹ¯޷ֹܱ׼ ֹܱ׼ ֹܱ׼Щ ֹܱ׼ȹ 14976-2012޷ֹܱ׼ пֹܱ׼ںƫ θֹܱ׼GB/t 3094-2000 ֹܱ׼ʲô˼ gb/t9711-2011ֹܱ׼ƫΧ
14976-2012޷ֹܱ׼뻻ȹܵ ֹܱ׼Щ ֹܱ׼ֱ ֱ񻡺Ӹֹܱ׼ θֹܱ׼ߴ ѹ޷ֹܱ׼ ѹ¯޷ֹܱ׼ Ȼֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ܾͱں
ֹܱ׼ߴ ֹܱ׼ gb/t8162-2018޷ֹܱ׼״̬ι涨? ṹֱֹܱ׼ ֹܱ׼Ƕ ޷ֹܱ׼ ٱ߷ֹܱ׼ߴ ֹܱ׼ߴ 5310޷ֹܱ׼ пֹܱ׼ںƫ
304ֹܱ׼ ޷ֹܱ׼GB/T8163-2018 gb/t9711-2011ֹܱ׼ ֹܱ׼ߴ 5310ֹܱ׼ ޷ֹܱ׼ں gb8163-87޷ֹܱ׼ gb3091ֹܱ׼ GB6479޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼
ֹܱ׼ʲô˼ ֹܱ׼ֱ пֹܱ׼40X100X3ÿж ֱ񻡺ֹܱ׼ з첻ֹܱ׼ ֹܱ׼ ޷ֹܱ׼ ̼޷ֹܱ׼ߴ ֹܱ׼ ޷ֹܱ׼ں
gb8163-87޷ֹܱ׼ θֹܱ׼ߴ пֹܱ׼ Ӹֹܱ׼淶 ֹܱ׼ ֹܱ׼ ֹܱ׼ں 9948޷ֹܱ׼ gb17395޷ֹܱ׼
ֹּܸܱ׼ͺ gb8163-2008޷ֹܱ׼ ֹּܸܱ׼ gbt81632018޷ֹܱ׼ƫ ޷ֹܱ׼ ֹܱ׼ֱ ޷ֹܱ׼ܾͱں gb8162-87޷ֹܱ׼ ò޷ֹܱ׼ ѹ޷ֹܱ׼
ֹܱ׼ߴ ѹ¯޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ѹ S304ֹܱ׼ ֹܱ׼ʲô˼ ʳƷֹܱ׼ ȶпֹܱ׼ ֹܱ׼14976IJʳɷ gb/t8163-2018޷ֹܱ׼ θֹܱ׼ߴ
޷ֹܱ׼ ֹܸܱ׼淶 ֹܱ׼ܾͱںұ׼ ޷ֹܱ׼ߴ ֹܱ׼ gbt127712019ֹܱ׼ ٱ߷ֹܱ׼ߴ gb3087ֹܱ׼ Ӹֹܱ׼ߴ ޷ֹܱ׼ȹ
ѹ¯޷ֹܱ׼ пֹܱ׼ ֹܱ׼ܶӹ豸 ֹܱ׼Щ ѹ޷첻ֹܱ׼ ޷ֹܱ׼ θֹܱ׼ߴ ֹּܸܱ׼ ֹܱ׼ֱ ֹܱ׼
޷ֹܱ׼ccs gb/t8163޷ֹܱ׼ ֹܱ׼ȹ ֹܱ׼ߴ ֹ̼ܱ׼ߴ 岻ֹܱ׼ ֹܱ׼ߴЩ 8162-2008޷ֹܱ׼ ֹܱ׼ܾ ޷ֹܱ׼ߴ
޷ֹܱ׼ ޷ֹܱ׼ ֹܱ׼ߴ糤ȶ ֹܱ׼Щ ֹܱ׼3094 ֹܱ׼2467 пֹܱ׼ ֹܱ׼ θֹܱ׼GB/t 3094-2000 dn300ȶпֹܱ׼
ֹܱ׼ߴ ֹּܸܱ׼ ޷ֹܱ׼ߴ ֹܱ׼14975 пֹܱ׼ ֹܱ׼14975 ѹöпֹܱ׼п ޷ֹܱ׼ gb8163-87޷ֹܱ׼ ֹܱ׼ںֱ
ֹܱ׼ߴЩ ޷ֹܱ׼ܾں gb8163޷ֹܱ׼ ޷ֹܱ׼ ٱ߷ֹܱ׼ߴ ֹܱ׼ں gb8163޷ֹܱ׼ѹ ֹܱ׼ߴ ֹܱ׼ȡֵ ѹ޷첻ֹܱ׼ѹ
ֺӸֹܱ׼Բ ʳƷֹܱ׼Щ 岻ֹܱ׼ ֹܱ׼Щ ֹּܸܱ׼Ƕ? ֹܱ׼ں ֹܱ׼3094 ޷ֹܱ׼ߴ 岻ֹܱ׼ ¯øֹܱ׼
gb/t8163-2018޷ֹܱ׼GT/T8162 ѹ¯޷ֹܱ׼ ѹ޷첻ֹܱ׼ѹ ֹܱ׼ gb/t8163-2018޷ֹܱ׼ ֹּܸܱ׼ пֹܱ׼Ƕ gb/t9711-2011ֹܱ׼ƫΧ ¯޷ֹܱ׼ ֹܱ׼
gb3091ֹܱ׼ ֹܱ׼ȡֵ ṹ޷ֹܱ׼ 20Ÿֹܱ׼Ӳ ֹܱ׼ߴ۸ ֹܱ׼Щ ֹܱ׼ߴЩ ֹܱ׼ȶ 81632018޷ֹܱ׼ ṹ޷ֹܱ׼
ѹ¯޷ֹܱ׼ ֹܱ׼ ڲֹܱ׼淶 ֹܱ׼14976 gb8163-2008޷ֹܱ׼ 8162-2008޷ֹܱ׼ ȶпֹܱ׼ ṹֱֹܱ׼ ѹúӶпֹܱ׼ ֱֹܱ׼
޷ֹܱ׼ ֹܱ׼ʲô˼ ֹܱ׼ ֹܱ׼14976 gb3087޷ֹܱ׼ʲô ֹܱ׼GB/T9711-2017ɶҪ 304ֹܱ׼ 304ҵֹܱ׼ òֺӸֹܱ׼2019 ֹܱ׼Ƕ