计算机应用 基于网络的信息服务 释文 point of sale system, POS 销货点系统
- drift pulse
- drift rate
- drift scan
- drift-scan measurement
- drift scanning
- drifts of charged particle
- drift soil
- drift speed
- drift subpulse
- drift support and reinforcement
- drift system
- drift term
- drift tube
- drift tube linear accelerator
- drift turbulence
- drift vector
- drift velocity
- drift velocity of thermomass
- drift wave
- drift wave turbulence
- Drigalski Island
- drill
- drillable bridge plug
- drill barrow
- drill bit