to increase (the voltage at which an alternating current is operating) by means of a transformer
to increase, augment, or advance (an operation, output, etc) by one or more steps
step up production
step-up adj
| 单词 | step up |
| 释义 | step upverb transto increase (the voltage at which an alternating current is operating) by means of a transformer to increase, augment, or advance (an operation, output, etc) by one or more steps step up production step-up adj |
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