front axle（前桥）是什么意思？音标发音+图解场景

前桥 /ˈfɹʌnt ˈaksəl/ n

English: front axle · 前桥

释义：Bowed axle made up of a device that acts as a walking beam to compensate for uneven ground.

这个词出现在以下图解场景（1）