网络与数据通信 有线网络 释文 data service unit/channel service unit, DSU/CSU 数据服务单元/通道服务单元
- line contour
- line coordinate
- line coordinates
- line core
- line-covering number
- line-critical graph
- line current
- line currents
- line cusp
- lined Chinese-style jacket
- Lined Dress with the Embroidery of a Red Ground,Gold Dragons and Polychrome Children of the Ming Dynasty
- line decoder
- line defect
- line deflection
- line density
- line disclination
- line-disjoint
- line displacement
- line distortion
- Line Drawing
- line drift
- line driver
- line element
- line element field
- line-ellipse intersection