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Electronic Height Limit Alarm System for Highway Bridge and Culvert Automobile (Ⅱ)- laser superelevation alarm system design
LiuChangsheng
Forest Engineering ›› 2011, Vol. 0 ›› Issue (5) : 61-64.
Electronic Height Limit Alarm System for Highway Bridge and Culvert Automobile (Ⅱ)- laser superelevation alarm system design
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