进行了一项实验以检查某些标准的可靠性。
An experiment was carried out to check up on the reliability of certain criteria.
搞好煤矿安全及质量标准化，提高矿井安全可靠性。
If doing well in mine safe and quality level, we can raise mine safe reliability.
搞好煤矿安全及质量标准化，提高矿井安全可靠性。
If doing well in mine safe and quality level, we can raise mine safe reliability.
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