mechanical snow plow

例句：

1. 1.The mechanical snow plow was a lifesaver during the heavy snowfall.
   在大雪中，这台机械式雪铲救了很多人的命。
2. 2. The engineer designed the new snow plow with advanced technology.
   这位工程师设计了这款带有先进技术的新型雪铲。
3. 3. The old-fashioned mechanical snow plow is no longer used in modern times.
   传统的机械式雪铲在现代已经不再使用。