currentpole

... currentmatchingtransformer电流匹配互感器 currentmeter海流计；流速计 currentpole测流标杆 ...

 wading rod

... W-cathode,W-阴极 wading rod,测流标杆 wait byte,等待字节 ...

 current pole

... current meter,海流计；流速计 current pole,测流标杆 current sensitivity,电流灵敏度 ...