重叠: 1.(一层层堆积) one on top of another; overlapping 短语和例子山峦重叠 range upon range of mountains; 精简重叠的行政机构 simplify overlapping administrative organizations; 消灭人事重叠和其他浪费现象 eliminate personnel duplica
The calling process must set this member either to zero or to a valid event handle before calling any overlapped functions 调用进程必须在调用任何重叠函数之前将此成员设置为零或有效事件句柄。