To reduce collision, the length of network circuitry must be curtailed and the number of devices on the same bus must be cut down.

要减少冲突，就应减少网络线路长度，减少在同一总线上的设备数量。

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It has been calculated that just taking away a few key spent rocket stages or broken satellites would substantially reduce the potential for collision and cap the growth in space debris over coming decades.

BBC: Space debris: Time to clean up the sky

Audi unveiled its new futuristic LED headlights, which the company claims will increase visibility and reduce the chances of a collision and Lexus unveiled a new high-tech autonomous vehicle that could pave the way towards self-driving cars.

ENGADGET