PC board canopy made of special engineering plastics stent and PC board (endurance plate, sun plate) assembly and become, has the strong continuous composite.
PC板雨棚由特殊工程塑胶支架和PC板材（耐力板、阳光板）组装而成，有较强的连续组合性。
2
Through the chain of cycles to achieve continuous delivery. Widely used in automobiles, refrigerators and other assembly line.
通过链条的循环运转实现连续输送。广泛运用于汽车、冰箱等装配生产线上。
3
A mechanical model for the offset-axes pendulum drill assembly (OAPDA) was established according to the continuous beam theory and the d.