共 50 条
- [23] Boiling-point apparatus for calibrating thermocouples INDUSTRIAL AND ENGINEERING CHEMISTRY, 1927, 19 (01): : 1311 - 1311
- [24] APPARATUS FOR CALIBRATING VACUUM GAUGES IN UHV REGION JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1974, 7 (01): : 39 - 44
- [29] An electronic apparatus for testing fatigue by the visual flicker method JOURNAL OF EXPERIMENTAL PSYCHOLOGY, 1942, 31 (06): : 538 - 543
- [30] Magnetic testing method and apparatus for storage tank floor ISTM/2005: 6th International Symposium on Test and Measurement, Vols 1-9, Conference Proceedings, 2005, : 2902 - 2905