Ụdị ngwaahịa - Nyochaa koodu QR maka oke ngwaahịa - Laser diode Na-agba ọsọ 1.5μm Fiber Laser Laser ahaziri FOG Ị dịla njikere ibido? Kpọtụrụ anyị taa maka ọnụahịa efu! Ahịa anyị ga-alaghachikwute gị n'ime awa 24. Malite