Liabilities incurred but the amount to be estimated shall be accounted for dt a reasonable estimate, and then adjusted after the actual amount is given.
负债已经发生而数额需要预计确定的,应当合理预计,待实际数额确定后,进行调整。
Liabilities incurred but the amount to be estimated shall be accounted for dt a reasonable estimate and then adjusted after the actual amount is given.
负债已经发生而数额需要预计确定的,应当合理预计,待实际数额确定后,进行调整。
In order to improve the precision of freeform surface, the error of multi-axis NC machining is analyzed and a more reasonable estimate for tool step is given.
从提高自由曲面数控加工精度入手,对多轴数控加工的误差进行了分析,并提出了较为合理的走刀步长的估算方法。
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