Yong’in o’chirish o’rnatmasi

Yong’in o’chirish o’rnatmasi – yong’in o’chirish majmuasini chiqarish orqali yong’inni o’chirish uchun statsionar texnik vositalar to’plami; yonayotgan sirtga ta’sir ko’rsatuvchi yong’in o’chirish o’rnatmasi.