| 1. | " minimum clogging thanks to the redesigned opening at the end of outer tube
套管头端开口的全新设计，能减少阻塞。 |
| 2. | Outer tube thickness
外管壁厚 |
| 3. | Outer tube diameter
外管直径 |
| 4. | The comparison of the effect of the two methods for fastening the outer tube of tracheotomy
气管切开外套管固定带方法改良的临床效果观察 |
| 5. | Of outer tube
外管透射率 |
| 6. | This coated inner tube is closed at one end and sealed at the other end to the outer tube
内管的涂层是介于一端与另一端的外管的密封层里面。 |
| 7. | " the reverse of the outer tube is marked for improved orientation in the operative site
外部套管上的反正位置标志，可以改善在手术部位的定位。 |
| 8. | Effect of airlift photobioreator ' s diameter ratio of inner tube to outer tube on the growth of isochrysis galbana
气升式光生物反应器内外径比对球等鞭金藻生长的影响 |
| 9. | The annular space between the outer tube and inner tube is evacuated to virtually eliminate heat loss by conduction and convection
而介于外管与内管的真空环状部分是用来减少热散失的。 |
| 10. | As analysis is shown , there are great " arching effects " in the inner tube and outer tube and also between two tubes
分析表明：外框筒、剪力墙内筒以及内外筒之间均存在明显的“拱效应” ，使结构中发生内力重分布。 |
