The longer tests also provide functionality and stability testing under the prescribed load.
更长时间的测试还提供在指定的负载下功能和稳定性测试。
The control system functions to keep speed of the machines substantially constant and the voltage within prescribed limits, even the load may change.
控制系统的功能是在负载随时变化的工况下，确保机组转速恒定，并使电压输出控制在要求范围之内。
Spring: Elastic machine component able to deflect under load in a prescribed manner and to recover its initial shape when unloaded.
弹簧：一种有弹性的机器组件，能在承载时变形到预期的状态，卸载后又恢复到原状。
Spring: Elastic machine component able to deflect under load in a prescribed manner and to recover its initial shape when unloaded.
弹簧：一种有弹性的机器组件，能在承载时变形到预期的状态，卸载后又恢复到原状。
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