global system for mobile communication
全域移动通信系统
全球移动通讯系统
全球移动通信系统
移动通讯
泛欧行动电话系统
泛欧数字式行动电话系统
global system for mobile communication GSM
全球移动通信系统GSM
全球移动通信系统
全球行动通讯系统
global system for mobile communication system
GSM global system for mobile communications
Digital Trunking System
A study of training system for young longan trees
a system for financial innovation diffusion
A trellis-pruning system for pear culture
Absorption refrigeration system for transport refrigeration
Accounting System for Business Enterprises
Accounting System for Nonprofit Organizations
acknowledgement system for patient
air recirculation system for plant compartments
air-conditioning system for communication rooms
almost diagonal system for comparison
an expert system for disaster prevention measures
Analysis system for bridge test
Analyzing Instrument of Pressure System for Fully-mechanized Mining
annulus exhaust air handling system for MCA