例句與造句

1. The tungsten carbide blades will not rust when the board is washed.
2. In 2005 Mcor Technologies Ltd developed a different process using ordinary sheets of office paper, a tungsten carbide blade to cut the shape, and selective deposition of adhesive and pressure to bond the prototype.
3. It's difficult to find tungsten carbide blade in a sentence. 用tungsten carbide blade造句挺難的