The signal coming from single channel only reflects the vibration of the rotor in the sensor orientation, so it can't accurately offer integral information.
转子的振动形式是个空间的概念，单通道信号只是转子在传感器方向上振动的反映，所能提供的转子振动信息并不十分准确、完整。
Many aspects go on feasible exposition from market orientation, products life cycle, brand, price, channel, promotion etc.
从市场定位、产品生命周期、品牌、价格、渠道、促销等多方面进行了可行性阐述。
Specifically, four major methodologies to implement the diversity marketing strategy are proposed, namely, market orientation, services, channel diversity and value chain management.
接着，论证了选择差异化营销的必然性，具体提出了实现差异化营销的四个主要途径，即市场定位、服务、渠道差异化和价值链管理。
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