built-up time

基本解释

Secondly, comparative analysis on function, built-up time and grade of the commercial centers of Xidan, Wanfujing, Qia…
对于西单、王府井、前门和朝外商业中心，在功能、时间和规模等级构成等方面进行了深入分析和对比。
What's more, the method of recognizing the minimum velocity and its built-up time by the missile's course is discussed.
论述了由射程辨识出最小速度值及其出现时间的方法；
It is pointed out that during emergency braking on shaft hoists, the built-up time of brake torque has considerable influence on the formation of dynamic tension in the hoisting ropes.
本文指出当矿井提升机紧急制动时，制动力矩的建立时间将对钢丝绳中的动张力产生相当大的影响。

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