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平面螺旋 | |
auto. | snail |
天线 | |
avia. | aerial; wire antenna |
skydive. | transmitting antenna |
space | optical axis; aerial |
tech. | antenna |
telecom. brit. | aerial |
wind. | aerial |
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snail | |||
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snail |
平面螺旋 : 8 phrases in 6 subjects |
Air defense | 2 |
General | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Plastics | 1 |
Space | 2 |