| 1. | There are chemical fuels that are clean and smokeless . 有些化学燃料是清洁无烟的。 |
| 2. | Honda also will not allow use of smokeless tobacco 本田汽车也不允许使用无烟的烟草。 |
| 3. | Create a smoke - free environment for work , rest and play 建立无烟的工作休息及娱乐环境。 |
| 4. | Create a smoke - free environment for work , rest and play 建立无烟的工作、休息及娱乐环境。 |
| 5. | Encourage “ smoke - free ” attitudes , behaviors , and environments 鼓励无烟的态度,行为和环境。 |
| 6. | Fortunately there are some chemical fuels that are clean and smokeless 幸好有些化学燃料是洁净无烟的。 |
| 7. | A cellulose nitrate used as a component of smokeless powder 火纤维素硝酸纤维素,用于无烟的炸药的组成物质 |
| 8. | Let ' s honor our visiting dignitaries with smokefree air ! pass it on 让我们用无烟的空气热烈欢迎我们的贵宾。 |
| 9. | Let ' s celebrate xmu ' s 85th anniversary with smokefree air . pass it on 让我们用无烟的空气庆祝厦门大学85周年校庆。请把信息传下去。 |
| 10. | To provide a non - smoking dining environment , many restaurants don ' t allow smoking indoors 为提供一个无烟的用餐环境,许多餐厅不允许室内抽烟。 |