The numerically-controlled speed regulating system is precise and reliable and convenient operation.

数字量控制的调速系统，精确可靠、操作方便。

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Two additional electric movable stairways with controlled speed can be driven along the second stage and are integrated into the show.

两个额外的速度可控的电动可移动楼梯能够在第二舞台间自由移动，与演出融为一体。

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The controlled speed determines film thickness and overall coating efficiency, and its surface finish determines the texture of the coating.

速度的控制决定薄膜的厚度和整体涂布的效率，并且表面的光滑决定涂层的手感。

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"Do it at a controlled speed and you will almost certainly fail, " he said.

BBC: New motorbike test is under fire

For the first part of the mission, the satellite will be controlled by a new high-speed Linux-based cubesat computer developed at SSC, which is part of the University of Surrey.

BBC: Strand-1 'phone-sat' ready for orbit

The speed of melting is controlled by silk.

BBC: 'Melt in the body' electronics devised