drive pulley（传动轮）是什么意思？音标发音+图解场景

传动轮 /ˈdɹaɪv ˈpʊli/ n

English: drive pulley · 传动轮

释义：Mechanical unit integrated with the shaft; it is rotated by a belt that is connected to an engine.

这个词出现在以下图解场景（1）