State Grid technician invents new alerting device
( chinadaily.com.cn )
Updated: 2013-05-20
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| Xia Xiaobin explains working principle of the alerting device for marine navigation lights he invented to his co-workers. Xiao Xiaobin, a technician at the State Grid, has invented an alerting device for marine navigation lights. The usual method involved each beacon requiring an operator, but the new device will inform operators automatically of any malfunction. [Photo/ Xinhua] |
