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ֹܱ׼ ޷ֹܱ׼ߴ ̼޷ֹܱ׼ пֹܱ׼100X150x0.6x6000ж? ޷ֹܱ׼ gb8163޷ֹܱ׼ѹ ֹ̼ܱ׼ں gb3087ֹܱ׼ ֹܱ׼ȺʵʺȲ ѹ޷ֹܱ׼
gb/t8163-2008޷ֹܱ׼ ޷ֹܱ׼ں ޷첻ֹܱ׼ ֹܱ׼3094 14976-2012޷ֹܱ׼ ѹúӶпֹܱ׼ 304ֹܱ׼ ַֹܱ׼ ֱֹܱ׼ʲô ֹּܸܱ׼ܾͱں
ֹܸܱ׼淶 dn300ȶпֹܱ׼ ͨпֹܱ׼ ֹܱ׼ ޷ֹܱ׼ Ӹֹܱ׼ںִʲô׼ ѹ¯޷ֹܱ׼ ֹܱ׼ߴЩ ޷ֹܱ׼ں ޷ֹܱ׼ںĸ׼
޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ȹ ֹܱ׼ߴ ޷ֹܱ׼ߴ ֹܱ׼ܾͱںұ׼ ٱ߷ֹܱ׼ߴ ѹ޷ֹܱ׼ ޷ֹܱ׼GB/T3091
޷첻ֹܱ׼Щ gb8163޷ֹܱ׼ѹ Ӹֹܱ׼ںִʲô׼ gb/t9948޷ֹܱ׼ 9948޷ֹܱ׼ ֹܱ׼ߴ 9948޷ֹܱ׼ пֹܱ׼ ޷ֹܱ׼ߴ пֹܱ׼ں
ֹܱ׼ں淶 ò޷ֹܱ׼ ֹܱ׼14976 ֹܱ׼14976IJʳɷ ֹܱ׼14975 ֱֹܱ׼ʲô ֱֹܱ׼ ޷ֹܱ׼ߴ ֱ񻡺ֹܱ׼ gb8162޷ֹܱ׼
ֹܱ׼ܾͱں ѹúӸֹܱ׼ 8162-2008޷ֹܱ׼ ֹܱ׼ пֹܱ׼Ƕ gb8163-87޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼ 岻ֹܱ׼
gb/t8162-2018޷ֹܱ׼ ޷ֹܱ׼ߴ ֹܱ׼ ֹܱ׼ֱ ѹ¯޷ֹܱ׼ ֹܱ׼gb14976 ֹܱ׼ ޷ֹܱ׼Ƕ ֹܱ׼ θֹܱ׼
ѹ¯޷ֹܱ׼ 304ֹܱ׼ gb/t9711-2017ֹܱ׼ gb8163-2008޷ֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼GB/T3091 ѹ¯޷ֹܱ׼ gb/t8163-2018޷ֹܱ׼ θֹܱ׼GB/t 3094-2000 gb3087޷ֹܱ׼
޷ֹܱ׼ccs ޷ֹܱ׼ ֹܱ׼ߴ пֹܱ׼100X150x0.6x6000ж? ֹܱ׼ߴ 겻ֹܱ׼ ֹܱ׼ܾ ¯޷ֹܱ׼ ȶпֹܱ׼ ֹܱ׼ȡֵ
gb/t8162-2008޷ֹܱ׼̼Ҫ ֹܱ׼ȶ ֹܱ׼ߴ ޷ֹܱ׼ȹ ֹܱ׼ ޷ֹܱ׼ ֹܱ׼ں ֹܱ׼ ޷ֹܱ׼gb/t17395 gbt81632018޷ֹܱ׼
gb/t9948޷ֹܱ׼ ֹܱ׼ܾͱں θֹܱ׼ пֹܱ׼100X150x0.6x6000ж? gbt8163޷ֹܱ׼ θֹܱ׼gb34201 ֹܱ׼ܾ ֹܱ׼ֱ180ں ֹܱ׼ܾ dn300ȶпֹܱ׼
ֹܱ׼ ֹܱ׼ߴ19⾶ߴǶ θֹܱ׼ߴ 8162޷ֹܱ׼ ֹܱ׼ 304ֹܱ׼ߴ ޷ֹܱ׼ gb/t9948޷ֹܱ׼ ֹ̼ܱ׼ ֹ̼ܱ׼ں
gb/t8163޷ֹܱ׼ 81632018޷ֹܱ׼ƫ ֹּܸܱ׼ ޷ֹܱ׼GB/T3091 ֹܱ׼ֱ ֹܱܲ׼ ֹܱ׼ ޷ֹܱ׼ Ƶֱ캸Ӹֹܱ׼ ޷첻ֹܱ׼
304ֹܱ׼Ⱥʵʺ Ȼֹܱ׼ пֹܱ׼ߴ пֹܱ׼100X150x0.6x6000ж? 304ֹܱ׼ ֹܱ׼ܾͱں ֹּܸܱ׼ пֹܱ׼ÿǶ 304ҵֹܱ׼ ޷ֹܱ׼
޷ֹܱ׼ߴձ gb8163޷ֹܱ׼ ֹܱ׼3094 gb/t9711-2011ֹܱ׼ 81632018޷ֹܱ׼ƫ Ӹֹܱ׼淶 gb/t8163-2018޷ֹܱ׼ڻ 304ֹܱ׼ں θֹܱ׼GB34201 ֹܱ׼2467
θֹܱ׼ пֹܱ׼ںƫ gb/t9711-2011ֹܱ׼ƫΧ ֹܱ׼ 304ֹܱ׼ 9948޷ֹܱ׼ ֹܱ׼ں ֹܱ׼ں淶 ֹܱ׼14975 ޷ֹܱ׼
޷ֹܱ׼ ֹܱ׼14975 ¯øֹܱ׼ gb/t8163-2018޷ֹܱ׼ ޷ֹܱ׼ з첻ֹܱ׼14976 ֹܱ׼ ֹּܸܱ׼ߴ ޷ֹܱ׼ ֱֹܱ׼
޷ֹܱ׼ gb8163-87޷ֹܱ׼ ֹܱ׼gb14976 gb/t8163-2018޷ֹܱ׼ пֹܱ׼40X100X3ÿж ֹܱ׼ں ޷ֹܱ׼ ¯øֹܱ׼ ޷ֹܱ׼ ޷ֹܱ׼