plug switch

基本解释

Motor industry: switch plug, rectifier, ; batteries etc.
电机业：开关插头、整流器、蓄电池等；
liyuanjx.cn.alibaba.com
LtdDistribution outlet, engineering and drag, lamp, fixed plug, with cable outlet, turn the plug, cable switch range, price is reasonable. Shenzhen SIBIDeElectric Co.
深圳思比得电器有限公司经销的电源插座、节能插座、工程地拖、灯头、固定插头、带线插座、转动插头、拉线开关品种齐全、价格合理。
After several year development, in the partner and under the general customer's support, we already became the Chinese area switch plug and the synthesis wiring profession pacemaker.
历经十几年的发展，在合作伙伴和广大客户的支持下，我们已经成为中国地区开关插座及综合布线行业的领跑者。

Many advanced amateurs and hobbyists had commented that it was difficult to use when shooting close-up photography on a tripod, for example, because the sensor is on the front of the camera. so we included a remote port on the left side of the camera so you can plug in an optional electrical cable release with a locking switch.
ENGADGET: The Engadget Interview: Steve Heiner, General Manager, Digital SLR Systems, Nikon