价格和设计周期将根据实际需求而定。
Price and design cycle will depending on the practical need.
根据实际需求，本文方法可以应用于数字音频产品的版权保护和交易跟踪。
According to practical applications, the watermarking scheme proposed in this paper can be applied in copyright protection and business track.
控制面板位于操作面下部，可根据实际需求加装各类遥控阀门以及电器设备。
A valve panel has been incorporated for mounting of remote valves and services when required and is located just below the spill containment lip.
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