Frenquency converter的用法和樣例：
例句
- The switchgear cabinets for this crane series feature frequency converter technology.
此系列起重機的開關箱採用變頻器技術。 - Making analysis on ordinary instruments and choosing the correct instrument to measure the electricity of the converter can meet the demand of engineering measurement.
通過對普通儀錶的分析，正確地選擇普通儀錶，對變頻器的電量進行測量能滿足實際工程測量的需要。
