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| Ordinary Water Proves Best Solution in Cleaning Your House | |
| 作者姓名： | 李友仙 唐长贵 |
| 作者单位： | 四川内江第一中学校 (李友仙)，四川内江外国语学校(唐长贵) |
| 摘 要： | The lightweight,portable Steam Buggy cleans virtually everything in-side and out of your house,without the chemicals,without the expense. When you’ve got a tough cleaning job ahead of you,how long do you |
| 本文献已被 CNKI 等数据库收录！ | |