Zinc makes the average automobile last longer-17 pounds of zinc protect it from rust. Another 20 pounds are used to make zinc die castparts like door handles and locks.
可以令汽车的平均寿命延长一约八公斤的锌保护车架防止生锈,另九公斤用于铸件上,如车门,把手及门锁等。
2
The comparison indicates that the appropriate results can be obtained only when with fine enough meshing in Finite Element modal analysis, as the cylinder block is a complex and thin castparts.