| 1. | Laboratory method of testing air circulator fans for rating
测定空气循环电扇额定值的实验室方法 |
| 2. | Forced air circulation oven type thermal accelerated aging testers
强迫空气循环箱式热加速老化试验机 |
| 3. | To minimize head rot , plant to maximize air circulation
为减少烂盘，向日葵必须种植在空气循环量最大处。 |
| 4. | Specification for radiators and convectors - test methods and rating
散热器和热空气循环对流加热器规范.试验方法和级别 |
| 5. | Air circulating umbilical
空气循环管 |
| 6. | Air circuit resistance
空气循环阻力 |
| 7. | Air cycle efficiency
空气循环效率 |
| 8. | Air cycle equipment
空气循环设备 |
| 9. | Air - heating systems circulate air through ducts to and from an air heating collector ( figure 1 )
空气加热系统使空气循环，通过通往或是通出空气加热收集器的管道（见图一） 。 |
| 10. | Clothing and equipment for protection against heat - test method for convective heat resistance using a hot air circulating oven
防热服及设备.用热空气循环炉测试耐对流热的试验方法 |
