And on the conditions of natural pack, this resistance effect is not obvious.
但是在自然堆积条件下，这种阻碍作用不是很明显。
But its bacteriostasis effect is not very obvious, also the stability is low.
但是其抑菌效果不是很明显，且稳定性低。
The effect of thermal treatment on fatigue life is not obvious.
热处理对疲劳寿命无显著影响。
The effect of forging rate on strain is not obvious.
锻造速率对坯料应变的影响不显著。
The effect of forging rate on strain is not obvious.
锻造速率对坯料应变的影响不显著。
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