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目标深度 | |
dril. | target-depth |
测量 | |
environ. | measuring |
hydroel.st. | measure; measuring; metering |
met. | exploratory survey; measuration |
tech. | measurement; survey |
声呐 | |
space | asdic |
| |||
target-depth | |||
target depth |
目标深度 : 2 phrases in 1 subject |
Technology | 2 |