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Terms for subject Navigation containing echo-ranging | all forms | exact matches only | in specified order only
| English | Chinese |
| combined echo ranging-echo sounding | 联合回声测距和测深 |
| submarine explosive echo ranging | 水下爆炸回声测距 |
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| English | Chinese |
| combined echo ranging-echo sounding | 联合回声测距和测深 |
| submarine explosive echo ranging | 水下爆炸回声测距 |