“除尘”造句

让他给家具除尘并把它们擦亮。
Let him dust and shine the furniture.

真空吸尘器靠抽吸除尘。
Vacuum cleaners work by suction.

经实际测试表明, 机组的除尘效率达99.
Finally , through the actual test, unit's collection efficiency reaches above 99.