A thickener comprises a tank body with a bottom provided with a sand discharge port and a top provided with a feed port; 一种浓密机,包括罐体,所述罐体的底部设置有放砂孔,其顶部设置有进料口;
It had the dual feed, with two belts entering from the top of the receiver, and with bottom ejection port. 它的双重饲料,有两个接收器上的安全带从顶部进入,并与底部弹出端口。
By using the symmetry feed and the anti-phase feed technology, the level of port isolation and the cross-polarization level both of the dual-polarization dielectric resonator antenna are improved. 通过采用对称馈电和反相馈电等技术,有效地改善了双极化介质谐振器天线的端口隔离度和交叉极化电平。
The polarization-agile of the whole array from linear polarization to circular one is achieved by electrically controlling the only active circuit at the feed port. 该天线在馈电端电控单一有源电路就可实现整个微带天线阵由线极化到圆极化的极化捷变和信号放大。