battery box（电瓶箱）是什么意思？音标发音+图解场景

电瓶箱 /ˈbatəɹi ˈbɒks/ n

English: battery box · 电瓶箱

释义：Compartment containing the battery supplying the electric energy required to operate the refrigeration unit.

这个词出现在以下图解场景（1）