e/Dissolved gas analysis

Information
has gloss	eng: Dissolved gas analysis, or DGA, is a diagnostic and maintenance tool used in machinery. The study of gases from transformers can be used to give an early indication of abnormal behavior of transformer and may indicate appropriate action that may be taken on the equipment before it suffers great damage. The DGA as a maintenance tool must become a part of the routine practice in the industry.
lexicalization	eng: Dissolved Gas Analysis
instance of	(noun) an electrical device by which alternating current of one voltage is changed to another voltage transformer

Meaning
Russian
has gloss	rus: Газовая защита — вид релейной защиты, предназначенный для защиты от повреждений электрических аппаратов, располагающихся в заполненном маслом резервуаре.
lexicalization	rus: газовая защита