The Nebraska Department of Roads (NDOR) is using a process called micromilling, or profiling, to remove shallow ruts in Interstate pavement. And if the existing pavement is in good shape, there is no ...
Figure 1 shows a spline shaft and teeth together. The teeth of a hob form a trapezia with two lines from sides under angle @. See Figure 1, which shows a spline shaft and teeth, pictured together. If ...
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