| 1. | The target is mounted on a support passing through the pipe wall .
标板装在穿过管壁的支撑上。 |
| 2. | The flux through the wall of the vortex tube is zero by its definition .
根据涡管定义，穿过涡管管壁的涡量为零。 |
| 3. | The outermost layer of fluid clings to the walls of the tube, and its velocity is zero .
最外层流体附着管壁，速度为零。 |
| 4. | A sizeable proportion of the particles strike the wall during the traverse of the tube .
有相当大部分的粒子在通过管子期间与管壁相碰撞。 |
| 5. | Roughness may be attributable to the nature of the wall substance and the method of its manufacture .
粗糙度可归因于管壁材料性质及其制造方法。 |
| 6. | The neoplasm reduces the flexibility of the wall and in this manner produces the initial symptoms .
癌肿可使管壁弹性减弱，这样就产生了初期症状。 |
| 7. | Rifled or other pipe wall corrugation may change the flow from a hetero－generous to a homogeneous regime by introducing a secondary circulation .
在有来复线的或其它的管壁皱纹的管中，由于引起副流，可能将非均质流转变为均质流。 |
| 8. | Pipe wall biological film formation and corrosion diagram
管壁生物膜结构及腐蚀示意图 |
| 9. | Calculation of heater - tube thickness in petroleum refineries
炼油厂加热炉炉管壁厚计算 |
| 10. | Pvc standard for safety for schedule 40 and 80 rigid pvc conduit
管壁厚度40和80的硬聚氯乙烯 |
