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1·The speed of circulation of goods are higher than the general shelves, tunnel forklift up to 14 meters in height of operations, electronic control even at a higher stacking cranes at work.

货物流通量的速度比一般货架都高，巷道铲车能在高达14米的高度作业，电控堆垛起重机甚至能在更高处作业。

2·This paper is under the actual needs of Shanghai Port, develops a kind of real-time radar system for the height measurement of container stacking.

本文主要工作是根据上海港港口的实际需要，研制出一种集装箱堆放高度实时雷达探测系统。