Duct branch is rich in natural form of uniform distribution, wall smooth, branch pipe and tube diameter on the transition to a flat.
导管分支丰富，形态自然，分布均匀，管壁光滑，分支导管与上一级导管管径过渡平缓。
2
In particular, the space is characterized by horizontal distribution of projective sphere bundle to have flat foliation.
特别地，这个空间可以由摄影球丛具有平坦的叶状结构的水平分布来刻划。
3
The military are working flat out, distributing water from mobile tanks, supervising food and bottled water distribution, as well as fumigating paths and makeshift dwellings to ward off disease.