共 50 条
- [47] A PULSED ULTRASONIC FLOWMETER IRE TRANSACTIONS ON MEDICAL ELECTRONICS, 1959, 6 (04): : 204 - 206
- [49] MEASURING BLAST-FURNACE GAS-FLOW RATE BY AN ULTRASONIC FLOWMETER TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, 1984, 70 (12): : S786 - S786
- [50] ULTRASONIC MASS FLOWMETER IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1973, SU20 (01): : 55 - +