oil immersed power transformer meaning in English

油浸电力变压器

Specification and technical requirements for oil immersed power transformers 500kv
油浸式电力变压器技术参数和要求500kv级
Technical parameter of s9 - 800 - 3150 35 , 3 - phase , off - circuit tap - changing oil immersed power transformer
S9 - 8003150 35系列三相油浸式无载调压配电变压器
Recommended practice for performing temperature rise tests on oil immersed power transformers at loads beyond nameplate ratings
超出铭牌额定值的负荷下进行油浸电力变压器升温试验的推荐惯例