As a precaution, should consumers switch to other types of over-the-counter pain relief?
作为预防措施，消费者是不是应该购买其他类型的非处方止疼药？
The ordinary method for roadway fatigue test is using manual counter or electronic counter controlled by mechanical switch.
道路疲劳试验常见的计数方法，多采用人工计数或用机械传动控制点动开关的电子计数。
By means of conversion switch on counter, the counting assembly may indicate axial travel that the boring bar moves automatically or manually and may indicate total axial travel.
通过变换计数器上的计数方式，可实现自动进给计数和手动快速下降(或上升)计数，并可得到总进尺计数。
Tape counter and automatic switch-off when tape has finished recording or rewinding are useful.
当磁带完成录音或者卷带的时候，磁带计数器和自动停止是有用的。
Tape counter and automatic switch-off when tape has finished recording or rewinding are useful.
当磁带完成录音或者卷带的时候，磁带计数器和自动停止是有用的。
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