English translation for "piping ratio"

管涌比

Similar Words：

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