The usual safeguard against data errors is to have all the data punched twice .
通常防止数据出现错误的措施是把全部数据都穿孔两遍。
The usual safeguard against data errors is to have all the data punched twice.
通常防止数据出现错误的措施是把全部数据都穿孔两遍。
The usual safeguard against data errors is to have all the data punched twice.
通常防止数据出现错误的措施是把全部数据都穿孔两遍。
应用推荐