由复杂扭曲的管道为例,说明moi存在的核心问题(Taking complex twisted pipelines as an example, illustrate the core issues of moi)

 From:  Phiro
11409.8 
Hi,

Another thing you have to avoid with MoI is the coplannar boolean actions.
When you objects in boolean opérationq are coplannar MoI could have some problems