共 4 条
- [1] COOLING SYSTEM FOR ELECTRONIC TELEPHONE EXCHANGES. Ericsson Review (English Edition), 1981, 58 (04): : 188 - 195
- [4] DETERMINATION OF THE RECOVERY TIME OF NONBLOCKING DEFECTS IN CROSSBAR TELEPHONE EXCHANGES. Telecommunications and Radio Engineering (English translation of Elektrosvyaz and Radiotekhnika), 1982, 36-37 (03): : 33 - 36