问几个英文单词,帮帮忙哦!

变频器 transducer

原理构造[应该是“构造原理”吧] structure principle

操作参数 operating parameter

实际应用 practical application

transducer
elements conformation
operation parameter
fact application

Inverter, principle structures, operating parameters, the actual application

Inverter,
principle structures,
operating parameters,
the actual application

变频器：transducer
原理构造：elementary conformation
操作参数：operating parameter
实际应用：practical application