btt的用法

btt

abbr.Busy Tone Trunk 忙音中继线;

例句:

1、

BTT can also store customer info and mail, as well as general information structures ( e . g FAQ ) .

它也可以 保存顾客 的信息和信件, 以及一些常规的或通用的信息结构.

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2、

Firstly, BTT block control model, which was suitable for backstepping design, was given for nonlinear model of BTT missile.

针对BTT导弹的非线性模型,给出了其适合用backstepping设计方法的块控模型.

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3、

Coupling factors of BTT missile control system is gualitatively analyzed.

对BTT导弹控制系统的耦合因素作了定性分析.

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