楼上一网友说我的值接近临界高点,所以我去找最佳值。most of testing results have a normal range, but it also has an optimal value.
我今天才发现的!以前我也一直以为这个值在正常范围内是越低越好。多看多读多学。
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楼上一网友说我的值接近临界高点,所以我去找最佳值。most of testing results have a normal range, but it also has an optimal value.