| 1. | The ability to move air through plant canopies is related directly to the tightness of the green house .
空气通过植物冠层移动的能力直接与温室的密闭程度有关。 |
| 2. | With a blood saturation of 10% to 20% carbon monoxide, a tightness across the forehead and a slight headache are the only sensory changes observed .
一氧化碳的血流饱和量达到10至20时，观测到的感觉变化只是额部两边紧张和轻微的头疼。 |
| 3. | Test method of hull tightness for sea - going steel ships
钢质海船船体密性试验方法 |
| 4. | Deck flushing piping system to be done air - tightness test
甲板冲洗管系密性试验。 |
| 5. | Painting rm . fire fighting pipe to be done air - tightness test
油漆间消防管系密性试验。 |
| 6. | No product contamination absolute tightness
没有产品污染的绝对气密性。 |
| 7. | Test method for steam tightness of asbestos - rubber sheets
石棉橡胶板蒸汽密封性能试验方法 |
| 8. | Gas tightness of equipment for gas welding and allied process
气焊和相关工艺用设备的气密性 |
| 9. | The air - tightness of air - conditioning warehouse
浅谈气调库的气密性 |
| 10. | Tightness . paste products . ageing test
厚度.湿粘土制品.老化试验 |
