短語詞組短語lifting g magnet crane 電磁吊車lifting cord magnet 起重磁盤lifting g magnet 起重磁鐵lifting cord magnet crane 磁盤吊車lifting magnet crane 電磁吊車;電磁吊盤lifting by permanent magnet 永磁起重permanent lifting magnet 起重永磁吸盤lifting magnet crane magnetic crane 電磁吊車magnet lifting 起重磁 返回 lifting magnet