名词
中文翻译：降序方法
同义词：
['Step-Down Method', 'Downward SteppingMethod']
例句：
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1. The step-down method is a technique used toreduce the voltage of an AC power supply.
降序方法是用于降低交流电源电压的技术。
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2.In the step-down method, thevoltage is gradually reduced from the mainsto the output.
在降序方法中，电压从主电源逐步降低到输出。
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3.The step-down method is commonly usedin power distribution systems to prevent overheating and damage to equipment.
降序方法常用于电力分配系统中，以防止设备过热和损坏。