fusion cast process

例句：

1. 1.The engineer used a fusion casting process to create the intricate design on the car body.
   这位工程师使用熔铸铸造工艺在汽车车身制作出复杂的设计。
2. 2.The company's new product uses a fusion casting process to improve its durability and strength.
   该公司的新产品采用了一种熔铸铸造工艺，以提升其耐用性和强度。
3. 3.In the fusion casting process, molten metal is poured into a mold and allowed to solidify, creating a seamless piece of metal.
   在熔铸铸造过程中，熔化的金属被倒入模具中并让其凝固，从而制造出一块无缝的金属件。