moving iron meter
... moving iron instrument 动铁式仪表 moving iron meter 动铁式仪表 moving iron voltmeter 动铁式伏特计 ...
ferrodynamic instrument
... ferrocyanide 氰亚铁酸盐 ferrodynamic instrument 动铁式仪表 ferrodynamic relay 动铁式继电器 ...
[电] moving-iron instrument
... moving-coil galvanometer 动圈式检流计 moving-iron instrument 动铁式仪表 moviola 声画同步器 ...
iron-vane instrument
... iron tower 铁塔 iron-vane instrument 动铁式仪表,铁叶式仪表 iron wire 铁线;铁丝 ...