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水下弹道 | |
space | underwater trajectory |
测量 | |
environ. | measuring |
hydroel.st. | measure; measuring; metering |
manag. | leveling |
met. | exploratory survey; measuration |
tech. | measurement; survey |
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underwater trajectory |
水下.弹道 : 7 phrases in 4 subjects |
Astronautics | 1 |
Aviation | 1 |
General | 1 |
Space | 4 |