Replace the battery every two years — critical level log records will begin to appear before that.
每两年更换一次电池——否则会出现临界级别的日志记录。
Power battery and the controller are the most critical components of electric vehicles, so their performance directly determines the performance of vehicle performance.
动力电池与控制器是电动汽车的最关键零部件，其性能优劣直接决定整车性能的优劣。
Many people don't stop to think that the ground connection is every bit as critical as the positive battery connection.
大多数人不停地想地面连接到每个位，如连接电池的关键性。
As an indispensable part of electric vehicle, battery management system plays a critical role in battery management, charge-discharge control and battery monitoring, etc.
电池管理系统作为电动汽车上不可缺少的一部分，在对电动车的电池管理，充放电控制，电池监控等方面有着很重要的作用。
The power consumption of battery-driven micro-machined gas sensors is more critical.
由电池驱动以微机械技术制造的气体传感器的功耗是十分关键的实际问题。
Operator and equipment safety becomes critical when a high voltage source, such as the battery, needs to be connected to diagnosis systems during routine maintenance procedures.
当使用高电压源，比如电池，当运行主控程序时需要连接到监控系统中，这时，操作者和设备的安全问题就会显得更为重要。
The low noise figure and high gain, coupled with low current consumption make it suitable for use in critical low-power GPS applications or during low-battery situations.
低噪声指数、高增益以及低电流消耗特性使其适用于关键的低功耗GPS应用或者低电量情形。
With the widely use of portable electronic products with battery power supply, the requirements to power management chip are more critical.
以电池供电的便携式电子设备的广泛应用，对电源管理芯片提出了更高的要求。
With the widely use of portable electronic products with battery power supply, the requirements to power management chip are more critical.
以电池供电的便携式电子设备的广泛应用，对电源管理芯片提出了更高的要求。
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