... roller and bearing assembly；滚轮和轴承总成 roller arm；滚轮臂 roller arm shaft nut；滚轮臂轴螺母 ...
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提出了一种并联式伸缩机构作为传感器执行机构、定长测量臂的磁性滚轮扫描测量轮辋尺寸的接触式检测方案。
A parallel mechanism based on contact measurement scheme with the measuring probe composed of a small magnetic wheel and single length link is put forward.
机架上还装有上挡泥板、固定连接臂、后挡板和滚轮装置。
An upper fender apron, a fixing and connecting arm, a rear baffle and a roller device are also installed on the rack.
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