试题与答案

目前水火弯板和火工矫正中最常用的冷却方法是()。A、自然冷却 B、正面跟踪水法 C、背面

题型:单项选择题

题目:

目前水火弯板和火工矫正中最常用的冷却方法是()。

A、自然冷却

B、正面跟踪水法

C、背面跟踪水法

D、冷风冷却

答案:

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