air conditioningid-core solder酸心软焊条
air coolingid-core solder酸心软焊条
air-core winding无芯线圈
air-core synchrotron无铁心同步加速器
air-core vortex吸气旋涡
air-core reactor空心电抗器;空心反映器
air-core solenoid空心螺线管
air-blown core吹制型芯
air-core transforer翻译