共 50 条
- [1] Design of direct-reading remote meter reading system Dianli Xitong Baohu yu Kongzhi, 2009, 19 (119-121+150):
- [4] AN AUTOMATIC LINE CENTRING DEVICE FOR DIRECT-READING EMISSION SPECTROMETERS JOURNAL OF SCIENTIFIC INSTRUMENTS, 1966, 43 (08): : 597 - +
- [7] A DIRECT-READING MICRODENSITOMETER JOURNAL OF SCIENTIFIC INSTRUMENTS, 1953, 30 (08): : 268 - 270