不间断通信
uninterrupted communication
时间间断时空有限元法
space time finite element method discontinuous in time
time discontinuous finite element method
Space time finite element method discontinuous in
space-time discontinuous finite element method
下送风通风空调房间
under-floor air distribution room
自然通风间接空冷系统
natural draft indirect dry cooling system
曲轴箱通风通气孔
crankcase ventilation breather