manufacture by powder metallurgy

例句：

1. 1. The company manufactures high-quality electronics.
   该公司生产高质量的电子产品。
2. 2. The engineer designed a new machine to manufacture metal parts.
   工程师设计了一台新的机器来制造金属部件。
3. 3. The manufacturer claims that the product is safe for human consumption.
   制造商声称该产品对人类是安全的。