看你所用的烟雾警报器的电源来源为何(9伏特、10年锂电池或硬件接线)，你必须依照制造厂商的指示维护保养。
Depending on how your smoke alarm is powered (9-volt, 10-year lithium, or hardwired), you'll have to maintain it according to manufacturer's instructions.
济南发光字失效一是来源于电源和驱动的失效，二是来源于LED器件自身的失效。
Ji 'nan luminous word failure comes from the failure of power supply and driver, and the two comes from the failure of LED devices.
锌作为化学电源的负极材料，不仅来源丰富，而且具有优良的电化学性能。
Zinc is used as the cathode material, not only the source is abundant, and has excellent electrochemical performance.
他人的经验，这将丧失权力，因为它们学习，以符合他们的真正来源，内部权力和任何外部电源将被删除。
Others will experience this as a loss of power as they learn to align with their true source of inner power and any external power sources will be removed.
有源跟踪滤波器将交流电源转换成清洁、可靠的能量来源。
Active Tracking filters convert this dirty ac power into a clean, reliable source of energy.
大功率TEACO2激光器系统产生的强电磁干扰主要来源于激光器主放电回路、脉冲火花开关和电源。
The strong electromagnetic interference generated in high power TEA CO2 laser system mainly comes from the main discharge circuit, pulse spark switch and power supply.
详细分析了影响焊接电源正常工作的干扰来源，提出了在设计焊接电源时防止干扰源的措施。
The article particularly analyzes the interfere source affecting the operation of power source, and takes the measures that avoids the interfere source as designing the power source.
大功率TEACO2激光系统工作时产生的强电磁干扰主要来源于激光主放电回路、脉冲火花开关和电源。
The strong electromagnetic interference generated in the operation of the high-power TEA CO2 laser system mainly comes from the main discharge loop, pulse spark switch and power supply module.
读写及温度变换功率来源于数据总线，总线本身也可以向所挂接的DS1820供电，而无需额外电源。
Read and write and temperature transform power from the data bus, the bus itself can also be articulated by the DS1820 to the power supply, and no additional power supply.
读写及温度变换功率来源于数据总线，总线本身也可以向所挂接的DS1820供电，而无需额外电源。
Read and write and temperature transform power from the data bus, the bus itself can also be articulated by the DS1820 to the power supply, and no additional power supply.
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