ʯӢɰVϵĶѷeܶcܶȷքeǶ٣
lrg2019-11-25 18:31:54 | ˸dȤ | u֣3 | ղأ
ʯӢɰVϵĶѷeܶcܶȷքeǶ٣
ʯӢɰVϵܶ2.63/סʯӢɰVʯӢV^ӹɰʯӢɰʯӢɰVܶͨ1.3-1.8/֮g҂ʯӢɰSaʯӢɰVϞˮ̎ʯӢɰVϘ˜[DL/T 336-2010]ʯӢɰSaʯӢɰVxõĵVʯܶȸߣӲȴy㣬Ҏ0.5-1mm 1-2mm 2-4mmʯӢɰVϱ؞1.5/ףҎ4-8mm8-16mm 16-32mmʯӢɰVϱ؞1.8/ס
ʯӢɰSaʯӢɰVϏV^VxӽQΌӡp^VУָ˾_DL/T 336-2010˜ʡ
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