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邮资凭证
由国家(地区)邮政部门发行的,作为邮件纳费标志的有价票证。包括邮票、印在邮资信封、邮资明信片、邮资邮简、邮资信卡上的邮资图案,邮资机打印的邮资符志,以及国际回信券。
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time-optimality
time-optimal problem
time-ordered function
time-ordered matrix
time-ordered operator calculus
time-ordered product
time ordering operator
time-ordering operator
time orientation
time-oriented hyperplane
time-oriented surface
time-out control
timeouts
time parameter
time-parameter space
time-period assumption
time-periodic
time Petri net
time pick-off
time piece
time-predicable model
time prediction
time profile
time projection chamber
time projection chamber, TPC
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