Chinese translation for "piping ratio"

管涌比

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"piping pocket" Chinese translation, "piping porosity" Chinese translation, "piping pum" Chinese translation, "piping pumps" Chinese translation, "piping rack" Chinese translation, "piping repair products" Chinese translation, "piping requisition sheet" Chinese translation, "piping rink" Chinese translation, "piping routing study drawing" Chinese translation, "piping safety ales" Chinese translation