dust-core coil

... duplex coil 双层盘管 dust-core coil 铁粉芯线圈 earth coil 地磁感应线圈 ...

机械专业英语词汇... ... dust core 压粉铁心，铁粉心 dust-core coil 铁粉心线圈 dust counter 尘度计，计尘器，尘粒计数器 ...