Kb_read: Reports back the total data (kilobytes) from your measured interval that is read from the physical volumes.
Kb_read：报告在测量时间间隔中从物理卷读取的总数据量(单位为千字节)。
Kb_read: Reports back the total data (kilobytes) from your measured interval that is read.
Kb_read：报告在测量间隔中读取的总数据量(单位为千字节)。
Less accuracy, lower speed and easy to be influenced by individuals are characteristic of the traditional optical level, on which the measured data are read by human eyes mainly.
传统光学水准仪主要靠人工目视读数，存在精度低、测量速度慢、易受人为影响等问题。
应用推荐