The structure and operating principle of a laser flat scanning system for the engineering machinery are described in the paper.

文中介绍了一种用于工程机械中的激光扫平系统的结构和工作原理。

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Now, while the rest of the group walked up a gully scanning for fossils, Berhane Asfaw and I headed down onto the flat plain to the spot where the skull had been found.

当小组中的其他人走入一条岩沟寻找化石时，我和博哈恩·阿斯范则下到那块平坦的平原之上，想探寻一下发现颅骨的地方。

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However under the unconventional CT scanning mode, using the low-energy X-ray source, which can save the energy, can fulfill the CT reconfiguration of the specimens with the flat-type.

但在非常规的CT扫描方式下能用低能的X射线源完成这些形如扁平体试件的CT重构，节省了能量。

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It may be, however, that you are reading this online after scanning a comparative review of flat-panel televisions on a technology blog, or visiting websites for villa rentals in Tuscany in which case it might make more sense to show advertisements for televisions or villas.

ECONOMIST: Behavioural targeting