Onan
油浸自冷（变压器冷却方式，Oil Natural Air Natural）
🗣️ 情景例句
I just called to tell you
我打电话是想告诉你
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
How did you do on your test?
你这次考试的结果如何？