When the vertical turret decline, due to friction hinder its decline, the screw on helical screw nut under the physiognomy contact screw nut in the space below.

当垂直刀架下降时，由于摩擦力阻碍其下降，使丝杆的上螺旋面螺母的下螺旋面相接触，丝杆螺母的间隙在下面。

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Owing to space constraints, this paper introduced only NIRVANA injection screw air compressor characteristic.

由于篇幅的限制，本文仅介绍NIRVANA喷油螺杆空压机的特点。

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Grinding head on, sliding imports of dual-use system linear guide, two-ball screw drive, to achieve the smooth running speed to eliminate mobile space (displacement).

磨头座、滑动系统采用进口的双直线导轨、双滚珠丝杆传动，以达到运行速度平稳、消除移动间隙(位移)。

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But as the match entered the final half hour, the home side started to turn the screw as they found space to deliver dangerous crosses.

BBC: Germany 0-0 Wales

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?