bar coal cutter

例句：

1. 1.The coal cutter is used to break down large pieces of coal for easy transportation.
   煤棒切割机用于将大块煤炭破碎，以便轻松运输。
2. 2. The bar cutter is a versatile tool that can be used for cutting metal bars and other materials.
   条形切割机是一种多功能工具，可用于切割金属条和其他材料。
3. 3.In the construction industry, the coal cutter is an essential tool for breaking up rocks and debris.
   在建筑业中，煤棒切割机是破碎岩石和碎片的必备工具。