Flange nwere ezigbo arụmọrụ zuru oke, ya mere a na-ejikarị ya na injinịa kemịkalụ, ihe owuwu, mmiri na-agbapụta mmiri, mmanụ ala, ụlọ ọrụ ọkụ na nke dị arọ, refrigeration, ịdị ọcha, ịsa mmiri, nchekwa ọkụ, ike, ikuku, ụgbọ mmiri na mpaghara injinia ndị ọzọ, Flanges bụ. ọkpọkọ...
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