| 1. | The product quality mainly decides by the upstream design , if the upstream design in particular technological design had the disadvantageous influence to the quality , the downriver mold design is very difficult or absolutely cannot eliminate this kind of disadvantageous factor 产品的质量主要由上游的工艺设计来决定,如果工艺设计对质量产生了不利的影响,下游的模具设计很难或根本不能消除这种不利因素。 |