A decade ago, he says, towed minehunting sonar arrays were of dubious value beyond 50 metres or so to either side.
他说，十年前，拖曳式猎雷声纳阵列在任何一侧超过 50 米左右时的价值都值得怀疑。
| 单词 | minehunting sonar |
| 释义 |
minehunting sonar
原声例句
经济学人 Science and technology A decade ago, he says, towed minehunting sonar arrays were of dubious value beyond 50 metres or so to either side. 他说，十年前，拖曳式猎雷声纳阵列在任何一侧超过 50 米左右时的价值都值得怀疑。 |
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