超短时在线调度时间级
very short-term dispatch time scale
超短波数据调制解调器
Ultrashort wave data modem
超声光调制器
ultrasonic light modulator
敞车综合调修机
comprehensive adjustment and repair machine for Gondola cars
厂网协调发展系数
Coordination development coefficient between power network and power plants
常规空调系统
conventional air conditioning system