The invention solves the problems that an electric switch contact is burnt by sparks and is damaged.

本发明解决了电器开关触点被火花灼烧、损坏问题。

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A pressure measuring instrument ng 50 with switch contact replaces pressure switch and pressure gauge.

有开关接点的压力测量仪表径50，替代了压力开关和压力表。

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The invention relates to an electric switch contact protection scheme which belongs to the technical field of electric switch manufacture.

本发明所述的一种电器开关触点保护方案，属于电器开关制作技术领域。

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In 2004 the tremor forced him to switch from wearing contact lenses to eyeglasses.

FORBES: Magazine Article

If you want to switch your e-mail contact information back to what it was, it's easy to do.

CNN: Facebook just switched your default e-mail address