access gallery（检查廊道）是什么意思？音标发音+图解场景

检查廊道 /ɐbˈɪsəl ˈpleɪn/ n

English: access gallery · 检查廊道

释义：Underground passageway that provides access to various parts of the dam so that it can be inspected and maintained.

这个词出现在以下图解场景（1）