网络与数据通信 协议体系与组成结构 释文 multiplexing 多路复用
- cross flow
- cross-flow extraction
- cross flow factor
- cross-flow fan
- cross-flux
- crossfooting
- cross fractal
- cross front
- cross graph
- cross hair
- cross-hairs
- cross-handle
- crosshead
- crosshead guide
- cross-hole electromagnetic instrument
- cross-hole geological radar measurement
- cross hole geological radar method
- cross-hole seismic
- crosshole seismic tomography
- cross identification
- cross-incompatibility
- cross infection
- crossing
- crossing beam
- crossing-belt sorting machine