Universal precautions still need to be adhered to and proper cleaning of all the equipment after the birth needs to be carried out.

通用的预防措施仍然需要坚持，分娩后需要对所有设备进行适当清洗。

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We obtained the optimal movement parameters of this cleaning system by quadratic universal rotary assembly experiment.

通过二次通用旋转组合试验，得到了该清选系统的最优运动参数。

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Unlike mowing the lawn or cleaning gutters, which only happens in suburbs or rainy climates, food is universal.

FORBES: (Yes, You Can) Learn to Cook