A broad field of electronics that are purchased for casual use or entertainment rather than for professional use; such as TVs, VCRS, DVD players,mp3 players, hi fi stereos, games consoles as well as Internet appliances.
13类别 20156词条
B 类操作，对于输入周期的某些部分，电网电流流动。
一种将图表分析的核心要素与现有指标相结合的技术指标。混合指标是两种主要的技术指标之一，另一种是独特的指标。这个术语也可以指用来表示混合证券信用风险的指标。 ...
