Conclusion vertical control was good in jaw bone and was not effective in dentition when applying maxillary protraction combined with rapid expansion.

结论联合上颌前方牵引及快速扩大方法对颌骨垂直向控制较好，但对牙齿垂直向控制较差。

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Pneumatic jaw valve adopts pneumatic draw stem and it can control remotely or in local equipped with fittings grouping.

气动鄂式闸门采用气动推杆，通过配件组合可以远距离操纵或现场控制。

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The control group were treated with suspended traction by a cervical vertebral extraction belt at pillow-jaw sitting position.

对照组采用枕—颌式坐位颈椎牵引带进行悬吊牵引。

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The build-it-yourself (and eerily human-proportioned) construction can react to pre-programmed actions, text-to-speech conversion or live control, ranging from basics like the eyes and jaw to the eyelids, eyebrows, lips and neck of an Advanced Fritz.

ENGADGET: XYZbot's Fritz offers a cheaper robot head, free trips to the uncanny valley (video)