照相排版（字）机员这些机器之一的操作者
The operator of one of these machines.
在计算机程序运行过程中发生的一种不希望有的或意料之外的停机，一般是由于编码失误、硬件故障或操作者的错误而引起的。参阅run。
In computing, an unwanted or unforeseen halt in a program run, due to faulty coding, hardware errors or operator mistakes.
缺省，默认某一变量的特定值，由操作系统自动指定并持续有效，除非操作者取消它或使它无效
A particular value for a variable that is assigned automatically by an operating system and remains in effect unless canceled or overridden by the operator.
