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1. This double-column planingmachine is used to smooth the surface ofwood before it is cut into boards.
这台双列刨床用于在将木材切割成木板之前，对木材表面进行平滑处理。
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2.The engineers have developed anew model of double-column planing machine that can process larger pieces ofwood more efficiently.
工程师们已经开发了一种新型的双列刨床，这种机器可以更有效地处理更大的木材块。
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3. Thedouble-column planing machine has becomean essential tool in the furniture industry,allowing for precise and uniform cuts.
双列刨床已成为家具工业中不可或缺的工具，它能够实现精确且均匀的切割。