vacuum board machine

例句：

1. 1.This vacuum board machine can be used to clean the floor.
   这种真空吸盘机可以用来清洁地板。
2. 2.The vacuum board machine is very useful for cleaning hard-to-reach areas.
   真空吸盘机对于清洁难以到达的区域非常有用。
3. 3. The vacuum board machine was invented by a man named John Doe in 1980.
   真空吸盘机是由一个叫约翰·多的人在1980年发明的。