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lrg2019-11-25 18:43:11 | ˸dȤ | u֣3 | ղأ
ʯӢɰܶcѷeܶȷքeǶ٣
ʯӢʯܶ2.63/ף^ӹɰʯӢɰܶͨ1.3-1.8/֮g҂aʯӢɰVϞˮ̎ʯӢɰVϘ˜[CJ/T 43—1999]ԓSaʯӢɰVxõĵVʯܶȸߣӲȸߣy㣬Ҏ0.5-1mm 1-2mm 2-4mmļɰ؞1.5/ףҎ4-8mm 8-16mm 16-32mmĴɰ؞1.8/ס
һr£ɰܶȼɰܶҪ߳15%ҡ
PI~ʯӢɰʯӢɰSʯӢɰrʯӢɰVϡʯӢɰˮ̎ʯӢɰɰPʯӢɰ^VʯӢɰV
ُIʯӢɰʯӢɰVϮaƷՈʯӢɰVϏSʯӢɰS
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