| 释义 |
frequency-convert 英f'riːkwənsiːkənv'ɜːt美f'riːkwənsiːkənv'ɜːt
基本例句
变频¹⁰⁰
The main pump uses frequency conversion control.主泵采用变频控制。
A twist wire connected with multicircuit or variable frequency circuit board is winded on the industrial pipeline.远处有多匝与变频电路板连接的螺旋状电线缠绕在工业管道上。 |