This mechanism has the benefit of limiting repeated conditionals testing for certain constraints, such as collection sizes or the previously discussed not-null condition.
这种机制具有限制针对特定约束条件的重复条件测试的好处,如集合大小或之前讨论过的非null的情况。
3
Effect of aluminium on the non-metallic inclusion in ZG35 in suspension casting process was studied in production condition, and the mechanism was investigated by modern testing technique.