rabbet bit（槽口铣刀）是什么意思？音标发音+图解场景

槽口铣刀 /kwəʊtˈeɪʃən ˈmɑːks ˈfɹɛntʃ/ n

English: rabbet bit · 槽口铣刀

释义：Bit for cutting an edge at right angles, used especially for making frames and for various cabinetmaking joints.

这个词出现在以下图解场景（1）