| 1. | Positive pressure fire tests of door assemblies 门组件的正压力燃烧试验 |
| 2. | Method of tests for fire door assemblies under positive pressure 正压力下防火门组件测试方法 |
| 3. | Fire fighting - positive pressure foam systems and compressed air foam systems 消防.正压力泡沫系统和压缩气体泡沫系统 |
| 4. | Standard practice for sampling gas from a transformer under positive pressure 在正压力下从变压器中抽取气体样品的标准实施规程 |
| 5. | Driving wheel 10 is closer to center line than idler roller with great positive pressure , the driving is stable 离中心线近,受正压力大,传动时更不易打滑。 |
| 6. | Standard test method for fire tests of door assemblies , including positive pressure testing of side - hinged and pivoted swinging door assemblies 包括侧铰链和旋转门组件的正压力试验的门组件防火的标准试验方法 |
| 7. | The barotropic force is the dominant dynamic factor in the modaomen estuary , but the baroclinic force is also important during the dry season 正压力为磨刀门河口动力的主导因素,但在枯季动力平衡中,斜压力也是不可忽略的项。 |
| 8. | The bigger the effective eccentricity , the higher the upper drill string ' s lifting force , the higher the positive pressure on casing / drill string , and the more serious the wear 有效偏心距越大,上部提升力越大,套管钻柱之间的正压力将越大,磨损将越产重。 |
| 9. | The most important impact of the human activities on the estuarine dynamics of the modaomen estuary lies in altering the barotropic force , which decreases generally in recent decades 人类活动对磨刀门河口动力最主要的影响是改变了正压力项的大小,近几十年来,磨刀门河口正压力呈减小的趋势。 |
| 10. | The study shows that the longitudinal component of the pressure force is mainly balanced by the vertical eddy frictional term and the lateral component of the pressure force is mainly balanced by the coriolis force 研究表明:在磨刀门河口动力平衡中,纵向的主要平衡项为压力项和垂向涡动摩擦项,侧向的主要平衡项为侧向正压力项和科氏力项。 |