Lounge of AIR CONDITIONING (AC), FAN, HEATING & VENTILATING SYSTEM - Part 1
https://s.kaskus.id/images/2021/12/22/5947164_20211222054105.jpg Buat bahan praktek anak SMK, bantuan dari Panasonic https://s.kaskus.id/images/2021/12/22/146399_202112221145290326.png