每次试验要手动保存一次记录，Logging 当中只记录近一个月内的数据

每次试验要手动保存一次记录，Logging 当中只记录近一个月内的数据，超出部分会被覆盖（界面见附四图-8）

ผลลัพธ์ (อังกฤษ) 1:

To manually save each test recording, data Logging records only for nearly a month, the excess will be overwritten (interface see Appendix a four figure-8)

ผลลัพธ์ (อังกฤษ) 2:

To manually save each test time recording, Logging which records data only within the past month, the excess will be covered (see Annex IV interface Figure -8)

ผลลัพธ์ (อังกฤษ) 3:

Each test must be manually saved once a record, Logging records only within the last month of the data, the excess will be covered (see attached figure -8 four)