| 1. | Make sure the trap is not dry avian influenza
确保隔气弯管储有积水禽流感 |
| 2. | What should we do to ensure the u - trap is not dry
怎样才可确保屋外的隔气弯管储有积水？ |
| 3. | Prevent the trap from drying and disinfect drain outlets
预防隔气弯管乾涸方法及排水口消毒程序： |
| 4. | Make sure the trap is not dry
确保隔气弯管储有积水 |
| 5. | The trap is fitted properly
隔气弯管装置正确 |
| 6. | To prevent the trap from drying and disinfect drain outlets , you should
以下是预防屋外隔气弯管乾涸的方法及排水口消毒的程序： |
| 7. | Repair immediately if there is defect in the trap or foul odour coming out from drain outlets
如隔气弯管有损毁，或排水口发出臭气，应立即维修。 |
| 8. | Repair immediately if there is defect in the trap or smell of foul air coming out from drain outlets
如隔气弯管有损毁，或排水口发出臭气，应立即维修。 |
| 9. | To maintain a clean environment , drainage traps should be filled with enough water and disinfected regularly
去水渠的隔气弯管需要有足够贮水，还要定期消毒。 |
| 10. | To maintain a clean environment , drainage traps should be filled with enough water and disinfected regularly
保持环境生，去水渠的隔气弯管需要有足够贮水，还要定期消毒。 |
