Digital image steganography does have some drawbacks, though.
但是，数码图像隐写术仍然有一定缺点。
But these protocols have some drawbacks in anonymity, feasibility, efficiency.
但这些协议在匿名性、可行性、高效性等方面存在诸多不足。
Traditional memory management algorithms have some drawbacks when applied to temporary objects.
传统的内存管理方式在分配与释放临时对象的内存时存在一些局限。
Reactive power and harmonic can decrease power network quality and traditional compensators with contactor switch have some drawbacks.
由于存在无功功率和谐波，从而引起电网质量下降，传统的接触器投切补偿电容器存在诸多不足之处。
Reactive power and harmonic can decrease power network quality and traditional compensators with contactor switch have some drawbacks.
由于存在无功功率和谐波，从而引起电网质量下降，传统的接触器投切补偿电容器存在诸多不足之处。
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