Gịnị bụ "anụ ọhịa": Inch (") bụ a nkịtị nkọwa unit maka American usoro, dị ka ígwè ọkpọkọ, valves, flanges, elbows, nfuli, tees, wdg, dị ka nkọwa bụ 10" .Inches (inch, nke akpọchiri dị ka in.) pụtara isi mkpịsị aka na Dutch, na otu inch bụ ogologo nke mkpịsị aka...
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