超、高超声速
Supersonic and Hypersonic
高Co-Ni超高强度钢
high Co-Ni ultra-high strength steel
high co-ni alloy steel
U形衬砌渠道
the lining of U Canal
U-shape canal with concrete lining
U形渠道
U-shaped channel
canals of U-shaped cross-section
U shaped channel
channel with U-shaped cross-section
U-shape channel
U shape channel
U-shaped
U-shape canal
discharge measuring flume
canal with U-shape section
泵站－渠道－湖库系统
pumping station-canal-lake reservoir system
补偿资金渠道
channel of compensation fund