预占业务
preemption service
占线
the line's busy
B
占线计数
peg count
占线态
occupied state
占线小时
Erlang
占线信道
active channel
占线信号
busy signal; engaged signal
占线状态
engaged condition; status engaged
有预防力的
vaccinal
语音预测编码
speech predictive encoding
预
beforehand; in advance
fore-
预饱和器
presaturator
预保单
provisional policy
预报
forecast; forerun; herald; predict; prediction
forecasting
预报函数
forecasting function
预报理论
forecasting theory; prediction theory
预报值
predicted value
预备
preparation; preparative; get sth. ready
preparation
预备并参与
art and part
预备成本
preparatory cost