boxless molding

例句：

1. 1.The new car uses boxless molding technology to reduce fuel consumption.
   这款新车采用了无模成型技术，以减少燃油消耗。
2. 2.In the manufacturing process, boxless molding is a cost-effective alternative to traditional casting methods.
   在制造过程中，无模成型是一种成本效益较高的替代传统铸造方法。
3. 3. The company has successfully implemented boxless molding in its production line, improving efficiency and reducing waste.
   该公司在其生产线上成功实施了无模成型技术，提高了效率并减少了浪费。