保护及自动装置动作逻辑
action logic of protection and automation equipment
导叶不同步装置MGV装置
misaligned guide vane MGV
矿石品位分类装置
ore grading and sorting assembly
《房委会消防装置及水泵承办商名册》
Housing Authority List of Fire Services and Water Pump Contractors
《最低限度之消防装置及设备守则》
Code of Practice for Minimum Fire Service Installations and Equipment