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？

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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。

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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。

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Cheaper drugs might be one benefit of an over-the-counter switch.

FORBES: Statin Strain

But Obama's plan for a rapid withdrawal seems to be directly against the strong advice of the retiring defence secretary Robert Gates and General Petraeus, due to move from being the top Nato military man in Afghanistan to become head of the CIA. The Pentagon felt its plan to switch to a counter-insurgency strategy was working but needed a little more time.

BBC: Obama's Afgan withdrawal plan may please no-one

We saw a number of Electric Imp demos and appliance ideas at the booth including a simple hand-held "detonator" toggle switch with LED, seven-segment counter, water level sensor, servo-controlled gauge, RGB light, power socket, Christmas light, power monitor, toy washing machine, 16x16 LED display and receipt printer (the latter two being combined to show the avatars and tweets of anyone mentioning the Electric Imp) -- all Internet aware.

ENGADGET: Hands-on with the Electric Imp at Maker Faire (video)