automatic swimming pool cleaner造句

例句与造句

1. Two years later, the first truly automatic, aptly named " Automatic Swimming Pool Cleaner " was created by Andrew L . Pansini of Greenbrae, California, founder of the industry icon Jandy Corporation.
2. His " Automatic Swimming Pool Cleaner, United States Patent Number 3, 822, 754 utilized three wheels to allow the machine " to travel underwater along a random path on the pool vessel surface for dislodging debris therefrom ".
3. Patent Number 3, 032, 044 was touted by Pansini as " an automatic swimming pool cleaner ", which is effective to remove the scum, dirt and other accumulations from both the bottom and side walls of a pool to disperse foreign matter in the, water for removal therefrom by normal pump-filter system of the pool.
4. It's difficult to find automatic swimming pool cleaner in a sentence. 用automatic swimming pool cleaner造句挺难的