double-column planing machine

例句：

1. 1. This double-column planingmachine is very efficient in cutting wood.
   这台双列刨床在切割木材方面非常高效。
2. 2. The engineers used thedouble-column planing machine to smooththe surface of the wooden beams.
   工程师们使用双列刨床来平滑木梁的表面。
3. 3. The double-column planing machine is a crucial tool for woodworking workshops.
   双列刨床是木工车间不可或缺的工具。