“fire wireless three level network”的概念、定义、翻译、参考文献-科学参考

单词	fire wireless three level network
释义	fire wireless three level network Encyclopedia 工学消防通信释 fire wireless three level network消防无线三级网消防救援行动通信的网络层次结构。消防无线通信网络分为三个层次，即消防一级网（城市消防管区覆盖网）、消防二级网（现场指挥网）、消防三级网（灭火救援战斗网），简称“消防无线三级网”。
随便看	semigroup of nonlinear operators semigroup of operators semigroup of polynomial growth semigroup of quotients semigroup of right zeros semigroup of shifts semigroup of transformations semigroupoid semigroup property semigroup quasi-regular on the left semigroup quasi-regular on the right semigroup ring semigroup stationary on the left semigroup stationary on the right semigroup theoretic semigroup theoretical semigroup-valued semigroup-valued integral semigroup-valued measure semigroup-valued set function semigroup with cancellation semigroup with identity element semigroup without idempotents semi-handle semi hard biscuit

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