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
- sodium carbonate sintering of rare earth concentrate
- sodium-carbon reactor
- sodium carboxymethyl cellulose
- sodium caseinate
- sodium channel
- sodium channel blockers
- sodium chlorate
- sodium chloride
- sodium chloride structure
- sodium chloride structure, NaCl structure
- sodium-cooled fast breeder reactor chemistry
- sodium-cooled fast reactor
- sodium cyanide
- sodium cyanoborohydride
- sodium dichromate
- sodium diethyl dithiocarbamate
- sodium dihydrogen phosphate
- sodium diisobutyl dithiophosphinate
- sodium diphenylaminesulfonate
- sodium diphosphate
- sodium discharge lamp
- sodium disilicate
- sodium disillicate
- sodium D-line
- sodium dodecyl sulfate