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preplanned | |
econ. | 预先计划的 |
reconnaissance | |
bridg.constr. | 查勘 |
geophys. | 草测 |
hydroel.st. | 踏勘; 初测; 普查; 勘测 |
met. | 普査 |
mount. | 侦察 |
racing | 勘路 |
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预先计划的 |
preplanned reconnaissance : 17 phrases in 5 subjects |
Air defense | 1 |
Aviation | 5 |
Electronics | 3 |
Space | 4 |
Technology | 4 |