December 2018 0 27 Report
Pada jarak 3 m dari sumber ledakkan terdengar bunyi dengan taraf intensitas 50 db. berapa taraf intensitasnya pada jarak 30 m
More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.