噪声控制管家服务不是一种新概念，而是在客户需求和行业现状的基础上提出的一种管理新思维和操作新模式。
The noise control steward service is not a new concept, instead a new management thinking and a new business mode that was put forward on the basis of customer demands and industrial status.
在声控或振动的节能模式下，3节七号电池可以使用一年半。
In the voice or vibration of the energy-saving mode, the 3 AAA battery can be used more then half year.
在声控或振动的节能模式下，3节七号电池可以使用一年半。
In the voice or vibration of the energy-saving mode, the 3 AAA battery can be used more then half year.
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