If Boolean, form combination or cutting planes, weld or remove extra points on useless edges.

如必须用布尔、形体合并或切面时，将无用边缘多出的点焊接或移除掉。

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For lower ghosting systems such as Infitec the cutting planes can be set closer to the camera.

对于低重影体系比如infitec，切片可以设置为更接近摄像机。

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In this paper, we analyze the methods from two aspects, cutting planes and branching on the basis of branch-and-cut algorithms.

在解决各类整数规划问题时，分支-切割法是一个非常成功的方法，并且它能保证给出一个最优解。

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In particular aviation planners are focusing on ways of cutting the amount of time planes spend queuing to take off and land, in the process burning large and unnecessary amounts of fuel (IATA estimates that airlines could cut their annual CO2 emissions by 12 percent if air-traffic control operations were more efficient).

CNN: Green wing:?can technology make flying more environmentally friendly?

Some aviation safety experts have questioned whether FAA has the in-house expertise to oversee the safety of cutting-edge technologies that haven't been in planes before.

NPR: FAA Approves Resumption Of Boeing 787 Flights