Its principle, construction, control circuitry and main application fields are also described briefly.

对其原理、结构、控制电路和主要应用领域作了简要介绍。

youdao

Its principle, construction, control circuitry and main application fields are also described briefly.

对其原理、结构、控制电路和主要应用领域作了简要介绍。

youdao