薄壁结构    thin walled structures?

第三类边界条件    third boundary condition?

第三宇宙速度    third cosmic velocity?

动力学第三定律    third law of dynamics?

触变性    thixotropy?

丝张力    thread tension?

三体问题    three body problem?

三维弹性    three dimensional elasticity?

三维流    three dimensional flow?

三维运动    three dimensional motion?

三维应变    three dimensional strain?

三铰拱    three hinged arch?

三弯矩方程    three moment equation?

三点弯曲试验    three point bending test?

阈能    threshold energy?

阈场    threshold field?

阈频率    threshold frequency?

疲劳阈    threshold in fatigue?

阈值    threshold value?

阈速度    threshold velocity?

阈波数    threshold wave number?

临界波长    threshold wavelength?

阚界限    threshold?

节璃    throttle valve?

节璃    throttle?

全厚度    through thickness?

偏心距    throw of eccentric?

抛射    throw?

投掷距离    throwing range?

止推轴颈    thrust journal?

推力线    thrust line?

推力喷管    thrust nozzle?

推力强度    thrust strength?

推力    thrust?

雷击    thunderstroke?

分潮    tidal component?

潮流    tidal current?

潮汐不稳定性    tidal instability?

潮了动    tidal motion?

潮力发电站    tidal power station?

潮汐力    tidal power?

潮汐波    tidal wave?