Igwe okwu HUAIN nke nwere akụkụ anọ (anaghị etinye igwe okwu) HY-KW4

Ejiri ígwè na-anaghị emebi gburugburu ebe obibi mee ya;

Site na ọnọdụ nhazi aka ekpe na aka nri;

Nwere ike itinye obere igwe okwu diaphragm condenser abụọ;