tayyorishlar

Mahsulot tavsifi

This product covers the identification and analysis of noise sources in workplace environments along with methods for measuring noise levels and ensuring safety standards

#tahlil#manbalar#shovqin

Muallif

Nazar RayaTasdiqlangan muallif
Hujjatlari
10 245
Sotilgan
633

O'xshash hujjatlar