独立边带广播
independent sideband broaddasting
双电缆宽带带局域网络
dual cable broad band LAN
双带有限自动机
two-tape finite automaton
双波带被动锁模
dual-wavelength passive mode-locked operation
双电路吊钩带输送器
double circuit hoisting hook belt conveyor
双耳带盖砂锅
casserole with cover and ears