включать двигатель
• Before switching on (or turning on, or cutting in, or energizing, or putting power into) the motor for the first time it is advisable to ...
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• Before switching on (or turning on, or cutting in, or energizing, or putting power into) the motor for the first time it is advisable to ...