powdered iron core的意思|示意

压粉铁芯 ... iron core choke 铁芯扼流圈 powdered iron core 压粉铁芯 iron core ammeter 铁芯形安培计 ...

粉末铁心 ... 粉末晶体法 powdered crystal method 粉末铁心 powdered iron core (一)功率；(二)率；(三)本领；(四)幂次；(五)动力 power ...

铁粉心 ... 粉状石墨 powdered graphite 铁粉心 powdered iron core 电源 power ...