Οι μαθητές μαθαίνουν για μονάδα κλιματισμού - Φωτογραφίες & Εικόνες Αρχείου

Electrician trainees working on radiator

Team working on air conditioning unit

Trainees working on an air conditioning unit

Apprentice disassembling an appliance

Keeping the ventilator clean

Female apprentice learning to repair industrial air conditioning compressor

Technicians repairing an industrial air conditioning compressor

The appliance assembler and work

Woman taking the back off a television set

Portrait of male electrician repairing air conditioner standing on stepladder

Man checking air conditioning unit

Man checking air conditioning unit

Happy male technician repairing air conditioner with screwdriver

Female technician assembling an air-conditioning unit

Young handyman repairing air conditioning system calling for help

Young contractor working carefully and seriously at clients office

Its time to cleaning and washing maintenance