下表面 | |
avia. | lower surface |
hydroel.st. | undersurface |
space | bottom face |
蒙皮 | |
avia. | envelope |
skydive. | covering; cover; covering skin |
space | sheath |
tech. | coating |
| |||
lower surface | |||
undersurface | |||
bottom face | |||
bottom surface |
下表面 : 47 phrases in 22 subjects |