工学 开拓工程 释 sublevel 分段 为便于开采作业，在中段内沿铅垂方向用水平巷道划分的开采矿段。又称副中段，曾称小阶段、分阶段。此水平巷道称为分段巷道。
subdivision 分段，重分，剖分
sectioning 分割，分段
系统软件 操作系统 释文 segmentation 分段
- crossnorm
- cross number
- cross on outside tree
- cross-operation
- cross-over
- crossover
- cross-over bypass with autogenous great asphenous vein
- Cross-over control
- crossover critical exponent
- cross over design
- crossover effect
- crossover equation of state
- crossover marketing
- crossover network
- crossover network, frequency dividing network
- crossover operator
- cross-over point
- crossover probability method
- crossover service
- crossover subs
- crossover time
- cross-over value
- cross partition
- cross phase modulation
- cross-phase modulation