时间-时间-时间交换网络
Time-Time-Time Switching Network TTT
超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
毫微秒时间皆辨率光学
nanosecond time-resolved spectroscopy
微时单元
McCabe’s complexity measure
延时时间微差爆破
millisecond time delay blasting
纳秒级时间测量
nanosecond time measurement
沉积时间单元划分与对比
division and correlation of depositional time unit