漏检率和误检率是用来表示探伤仪的什么指标?()
A.灵敏度
B.效率
C.分辨率
D.可靠性
参考答案:D
How can you prove that you will fit for the job since you have no working experience?
A B C D
金属油罐的防腐措施常采用什么方法