The cost of distributing content to a potentially vast global audience has collapsed as content-for example, the written word, film and video, music, numerical data, and pictures-is digitised.
将内容分发到全球大量受众的成本已经随着内容(例如文字内容、电影和视频、音乐、数字数据和图片)的数字化而大幅度降低。
Numerical unstability of FTF algorithm becomes conspicuous especially when the algorithm is implemented by the finite-word-length fixed-point arithmetic.
但是FTF算法具有众所周知的数值性能不稳定性，该问题在用有限字长定点实现时变得尤为明显。
In a word, the soft PLC has got the superior that hard PLC can't compare to, which representative the trend of the open numerical control system.
总之，软件PLC有着硬件PLC不可比拟的优越性，适应开放式数控系统的发展趋势。
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