The principia of designing plastic profile section was presented. The faultful profile sections were analyzed, and the modified scheme about the profile section was put forward.
介绍塑料异型材截面设计时应注意的原则,结合塑料异型材截面设计的实例进行分析,并提出修改方案。
Education on line sets an excellent environment for research learning. But the carrying out of research learning is limited by faultful mentality.