At the present, the monitoring systems mostly have sole function and bad data transmission reliability.
当今，已有的远动系统监测系统大多功能单一，数据传输的可靠性差。
The total scale has better content reliability and bad construction validity.
总量表的内容效度良好，结构效度欠佳。
The total scale has better content reliability and bad construction validity.
总量表的内容效度良好，结构效度欠佳。
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