The technology is swiftly moving beyond military and even police circles - already unmanned aircraft that can fly predetermined routes cost just a few hundred dollars and can be operated by an iPhone.
这项技术很快就超越了军事，甚至警方的圈子——无人机已经可以按照预定路线飞行，也可以利用iPhone操纵，而且只需耗费几百美元。
Cost accounting systems provide timely unit product costs through the use of perpetual inventory procedures and predetermined factory overhead rates.
成本会计系统通过使用永续盘存制和预定的制造费用分配率定期提供产品的单位成本。
One case is to minimize the total sum of its construction cost and loss expectation under predetermined reliability of the parallel subsystem.
一种情况是在给定总投入条件下使并联子系统失效概率最小，这是互为对偶的两个问题。
Thus, in order to provide timely COST data, factory overhead COSTs are assigned or applied to production by using a predetermined rate.
出于这种考虑，制造费用可以按一确定的比例进行分配各产品的生产成本。
Thus, in order to provide timely COST data, factory overhead COSTs are assigned or applied to production by using a predetermined rate.
出于这种考虑，制造费用可以按一确定的比例进行分配各产品的生产成本。
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