并讨论了圆弧分象限“均差”割线方式插补时，圆弧的起始步距角和终止步距角、起始象限步数和终止限步数；
The relation between the maximum radial error and arc radius and approach step-length in the secant mode of arc data interpolation in CNC system is detailed.
结论：ITEF的关键在于补行贴股骨距的钢针固定，它可增强固定效果。
Conclusion: the key of ITEF is fixation of the complemented wire sticking femoral calcar which can strengthen the effect of fixation.
距令议会首次蒙羞的“骗补门”两年后，犯罪当事人还是遭到了报应。
More than two years after stories of expense-fiddling first disgraced Parliament, guilty parties are still receiving their comeuppance.
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