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1·The utility model relates to a pneumatic baffle board pump.

本实用新型涉及一种气动隔板泵。

2·The baffle board is arranged in axial and layered type, while said metal filter net is arranged along circumference.

隔板轴向分层布置，纳米光触媒抗菌泡沫金属滤网沿圆周方向布置。

3·The baffle board is multi-layer and is equipped with water hole, and water hole in near baffle board is installed in two sides of said metal filter net.

隔板为多层，隔板上设置有过水孔，相邻隔板层上的过水孔分居 于纳米光触媒抗菌泡沫金属滤网两侧。

4·A RFID dipole tag antenna with meander-line is manufactured, and a measurement on the impedance of RFID tag antenna with a baffle-board is presented.

制作了一款弯折偶极子RFID标签天线，以此介绍了一种加反射板测量标签天线阻抗的方法。