two dust二灰土
twonum.二;两个
two bladed tracheal dilator两翼气管扩张钳, 特鲁索(氏)气管扩张钳
two-tube demand regulator双管定值调节器
two-way stretch resonator双向可调谐振腔
two-way simplex operation双向单工操作
two way reinforced concrete双向配筋的钢筋混凝土
two thousand and twenty six(=2026) 二千零二十六
two-stage holdback device两级锁定机构
two beam pulsed accelerator双束脉冲加速器
two-yield-surface model双屈服面模型