网络与数据通信 协议体系与组成结构 释文 Internet reference model 因特网参考模型
- slipped sandwich structure
- slipper
- slippery coating
- slippery pulse
- slipping
- slipping, glide
- slipping of abutment footing
- slipping of embankment
- slipping of foundation pit of Pier and abutment
- slipping of roadbed slope
- slipping plane
- slip-preditcable model
- slip ring
- slip-ring rocket launcher
- slips
- slipstream
- slip system
- slip-type packer
- slip-up operator
- slip velocity
- slip-weakening model
- slit
- slit diaphragm
- slit domain
- slit grating 3D display technology