呈直线运动，前后腿在同一平面上移动。
Moves straight with front and rear legs following in the same plane.
机器采用直线运动轴承。使机器运行更流畅。
“图表b”表示某种直线运动的时间变化图。
"Figure b" described the time's changes while the motion went a straight line.
甚至当你整个身体在行走过程中也不是呈一条直线运动的。
Even gross body movements when you walk somewhere tend not be perfectly straight.
提出了一种齿轮齿条机构产生匀速往复直线运动并能克服死点的方法。
The mechanism is made up of gear and gear rack can get rid of dead point.
提出了一种齿轮齿条机构产生匀速往复直线运动并能克服死点的方法。
The mechanism is made up of gear and gear rack can get rid of dead point.
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