tfl meaning in English

德瑞皮化
伦敦交通
通过出油管的；回收管

Tfl through flowline systems
直流送管系统
Tfl petroleum and natural gas industries - design and operation of subsea production systems - part 3 : through flowline systems
石油和天然气工业.海底采油系统的设计和操作.第3部分:回收管
Tfl thinks the extension is likely to make things even worse because of residents ' discounts within the expanded zone
伦敦交通认为这种扩张似乎会使得事情变得更糟，因为对于扩张区域居民的低估。
In the start stage , working points linear state space models for this turbofan aero - engine have been derived using the stone method . and the importance of proper scaling the plant to achieve the desired target - feedback - loop ( tfl ) is emphasized
首先，利用斯通法计算得到发动机的若干状态空间模型即系统矩阵，并且强调了合理地对参数进行归一化对于寻找期望的目标反馈回路的重要性。
Lqg / ltr at the plant output proceeds in two steps : 1 ) design a kalman filter with desirable performance specifications ; 2 ) design a sequence of lq - regulators to make the singular values curve of the open - loop transfer function gk approximate the curve of tfl
对象输出端的设计步骤主要分为两步： 1 )根据期望的性能指标设计一个卡尔曼滤波器，即得到目标反馈回路； 2 )设计lo调节器使得系统开环传递函数gk的奇异值曲线无限逼近1 )中找到的目标反馈回路的奇异值曲线。