The arcs of tubular parts with stereo turning angles are not coplanar. Ordinary bending machine can not bend a space turning angle.

在摩托车车架等构件中，立体转角管状零件各圆弧均不共面，在普通弯管机上没有空间转角功能；

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This paper introduces the measurement of the parallelisms for line and flat to space turning spindle axis. The measuring error is analysed also.

本文介绍一种线、面对空间回转轴线平行度的测量方法，并进行了误差分析。

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What is amazing is the Nano's turning circle - its tiny wheels can spin it around in the same space as a London black cab.

让人感叹的是Nano的转弯半径——它的小钢轮使它可以绕着伦敦的黑色出租车转圈。

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The European Space Agency is turning to owners of terrestrial robot aircraft to aid those that journey into space.

BBC: Esa seeks help to control robot spacecraft

The next challenge of course will be that of taking the unique insight afforded by partnership with international space agencies and turning that into innovation and new - genuinely disruptive - technologies.

BBC: Britain attracted to microgravity

The majority of the Replicator's internal space is wide open, save for a build platform that can be adjusted up and down by turning a threaded screw and the gantry atop the space that houses the Stepstruder MK8, whose front is monopolized by a large pair of fans.

ENGADGET: MakerBot Replicator impressions: the dawning of 3D printers in every home?