网络与数据通信 有线网络 释文 discrete multi-tone modulation, DMT 离散多音频调制
- chemical storage enterprise
- chemical structure and properties of drug
- chemical structure coding
- chemical structure file format
- chemical structure of kerogen
- chemical structure retrieval
- chemical structure storage format
- chemical substance
- chemical substance; chemicals
- chemical supervision
- chemical supply chain Integration
- chemical surface treatment
- chemicals used in semiconductor integrated circuits
- chemical symbol
- chemical synapse
- chemical synaptic transmission
- chemical synthesis
- chemical synthesis of natural active compound
- chemical synthesis of oligosaccharide
- chemical synthesis room
- chemical-synthetic degradable biopolymers
- chemical tanker
- Chemical Thermodynamics
- chemical thermodynamics
- chemical transporation enterprise