| 1. | the source is which is placed along with the polished substrate in an evacuated, sealed quartz ampoule.
扩散源与抛光衬底一起置放在抽真空密封的石英管内。 |
| 2. | Vacuum hermetic contact
真空密封接点 |
| 3. | Inspect a small displacement , vacuum sealed to ensure the quality of products control
可检查极小的位移，以确保真空密封产品的质量控制。 |
| 4. | Plastics piping systems - systems for hot and cold water - test method for leaktightness under vacuum
塑料管道系统.热水和冷水系统.真空密封性的检验方法 |
| 5. | Plastics piping systems - systems for hot and cold water - test method for leaktightness under vacuum ; german version en 12294 : 1999
塑料管道系统.热水和冷水系统.真空密封性的检验方法 |
| 6. | < uk > the source is which is placed along with the polished substrate in an evacuated , sealed quartz ampoule . < / uk >
< uk >扩散源与抛光衬底一起置放在抽真空密封的石英管内。 < / uk > |
| 7. | Standard test method for maximum specific gravity and density of bituminous paving mixtures using automatic vacuum sealing method
自动真空密封法测定沥青铺面混合料最大比重和密度的标准试验方法 |
| 8. | All the items for export must be under the tight seal which ensures that we always put the total quality control into execution
所有出口品种都必须真空密封，以保证全面控制质量这一措施的实行。 |
| 9. | Standard test method for bulk specific gravity and density of compacted bituminous mixtures using automatic vacuum sealing method
用自动真空密封法测量压实的沥青混合料的毛体积比重和密度的标准试验方法 |
| 10. | Dryers , silos , and more recent developments in storage technology such as the sealing of harvested grain in vacuum - hermetic pvc membranes receive even less attention
烘干机、保鲜机、和新近贮藏技术的发展（例如谷物的薄膜真空密封机）更是没有受到注意。 |
