Ecological drainagesystem is referred to following the principles of natural and industrial ecologic system and cycling economic pattern with which substances cycle with closed loop.
生态型排水系统是指遵循自然生态系统和工业生态系统的原则、符合物质闭环流动循环的经济模式。
2
Punctal occlusion is a mechanical treatment in which the tear drainagesystem is blocked in order to aid in the preservation of natural tears on the ocular surface.
封闭泪点是一种机械性治疗,可以阻塞泪液排除系统,使得原有的泪液能保留在眼球表面。
3
The former was deduced by the natural small basin, but it is not being considered the underlying surface change and different drainage tube net system.