| 摘要 |
The measuring device has a linear guide rod (1) with a pair of opposing guide paths, their narrow guide surfaces provided by profile surfaces, each having a channel (13,14) with angled sides, the relatively displaced slider (3) having complementary profile surfaces.Each channel may have inwards tapered sides leading to a curved base.POLYMERS -- The functional surfaces of the caliper measuring device can be plastics coated
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