缓冲池数据物理读数(以表空间页宽为单位定义)。
Buffer pool data physical reads (defined in units of tablespace page size).
从InformixSYSCHUNKS系统表中读数据，并根据以下标准包括镜像块。
Read data from the Informix SYSCHUNKS system table and include mirror chunks according to this criteria.
我曾多次看到采集了表具读数，但很少有人去查看这些数据。
I have seen many times, where meter information is collected, but never looked at.
数据记录：每各班组都要记录表具读数，操作人员一定要明白数据采集的作用。
METER READINGS: Reading's should be taken during each shift and the results thoroughly understood by the operating staff.
RS485远程售电加密方案，主机发读数据命令，读取表内当前剩余电量。
RS485 remote sale of electricity encryption scheme, the host read data command issued, the current remaining capacity to read the table.
RS485远程售电加密方案，主机发读数据命令，读取表内当前剩余电量。
RS485 remote sale of electricity encryption scheme, the host read data command issued, the current remaining capacity to read the table.
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