Is there an action that is not mechanical, non-repetitive, non-routine and so without regret?
有没有一种非机械的，非重复的，非程序化的，不会后悔的言行方式？
So that the seal was changed for non-contacted type spiral slot mechanical seal.
为此，改为非接触式螺旋槽机械密封。
We detect the hs-CRP in the non-lethal mechanical trauma rat model.
我们以非致死性机械创伤大鼠模型为观察对象，对这一指标进行检测。
We detect the hs-CRP in the non-lethal mechanical trauma rat model.
我们以非致死性机械创伤大鼠模型为观察对象，对这一指标进行检测。
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