沿台
沿台-
通过沿升降台移动滑板，沿水平轴线进给
Traffic movements through two mobile skateboards , along horizontal axis feed . 2
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首先用反螺旋分析了3-TPT并联平台机构在初始位形下和沿垂直定台方向移动时的瞬时运动及两种位形下的瞬时运动。
We first analyzed the instantaneous motions of 3 TPT parallel manipulator at initial configuration , after translation along Z axis , and when there are two configurations , by reciprocal screw .
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沿海岸均有了望台。每隔100米建有一座望台。
Lookouts were spotted all along the coast .