磁测厚计 [物] magnetic thickness gauge

测微磁强计 micromagnetometer

磁力测微计 magnetic micrometer ; magnetic gauge

电磁测微计 electromagnetic micrometer

磁性测微计 magnetic gauge ; magnetic micrometer

舒氏磁性测厚计 Schuster gage

磁滞测定计 hysteresis meter

磁棒测速计 bar-magnet velocity meter ; magnet velocity meter

电磁测速计 electromagnetic velocity meter