寻道时间平均值一般为几毫秒，并且它取决于驱动器类型。
Seek time typically averages a few milliseconds and is dependent upon the drive type.
目前硬盘驱动器的平均寿命被认为是三至五年。
The current hard drive is considered the average life expectancy of three to five years.
平均数据服务器时响应间。
介绍了能够实现高平均功率的两种固体激光器：固体薄片激光器和固体热容激光器。
Thermal effect is a fundamental issue for a high power solid state heat capacity laser.
介绍了能够实现高平均功率的两种固体激光器：固体薄片激光器和固体热容激光器。
Thermal effect is a fundamental issue for a high power solid state heat capacity laser.
应用推荐