网络与数据通信 有线网络 释文 quadrature amplitude modulation, QAM 正交振幅调制
- parent body
- parent-child reading
- parent-child relationship
- parent cloud
- parent comet
- parent committee
- parent company
- parent compound
- parent distribution
- parent element
- parenteral nutrition
- parenteral transmission
- parent galaxy
- parent guaranteed liability of international business
- parenthesis
- parenthesis-free notation
- parent imprinting
- parenting patterns
- Parenting style
- parenting style
- parent ion
- parent ion scan
- parent line
- parent material layer
- parent material orchard