电气调节器
Electrically operated controller
高炉煤气调节器
blast furnace gas regulator
空气调节器
air conditioning apparatus
Ventilator
air regulator
air conditioner
air governor
Conditioner
air register
air controller
air-conditioner
air circulation damper
air cleaner
air conditioning appliance
气体调节器调定工具组
gas regulator setting tool group
气体压力调节器调整
gas pressure regulator adjustment
热泵型空气调节器
Heat-pump Air Conditioner