The fuel cell and the battery system will together provide power to the vehicle during periods of peak power demand such as vehicle acceleration or traveling at a high constant speed.
在汽车加速、爬坡或高速运行等高功率需求工况时，由燃料电池和蓄电池同时提供动力。
It is concluded that the laser constant current source made of the synchronously adjustable tandem constant current tube has high constant current characteristic and protective property.
结果表明，用同步可调恒流管串联式电路制作的激光器恒流源具有很好的恒流特性和保护性能。
When ambient temperature falls below the thermal neutral zone, isolated young cannot maintain high constant body temperatures.
当环境温度低于热中性区时，单独的个体不能维持较高的恒定体温。
When ambient temperature falls below the thermal neutral zone, isolated young cannot maintain high constant body temperatures.
当环境温度低于热中性区时，单独的个体不能维持较高的恒定体温。
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