Make the best use of the supplying chain management of "the third logistics", "crossing platform" and so on, realizing the spacing and timing's movement of goods.

充分利用包括“第三方物流”、“交叉站台”等供应链的管理，实现货物的空间性、时间性移动的物流。

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This paper presents a new method to detect the bar-crossing in 10-link planar kinematic chain with multiple joint.

提出了识别含复铰平面十杆运动链构件交叉的一种新方法。

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