The director's indirect direction led to the incorrect erection of the rectifier. 主任(导演)的间接的指导导致了校正者的不正确的安装。
Based on consulting abundance literature in and abroad, this thesis discussed the developing state and its developmental direction of rectifier and its controller in detail, and gets more knowledge about the significance of this research. 在查阅大量国内外文献资料的基础上,对整流器及其控制器的国内外发展现状及研究趋势做了详细的研究,并对课题研究的意义有了更深入的认识。