共 7 条
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- [2] HORTON JW, 1957, FUNDAMENTALS SONAR, P19
- [3] HORTON JW, 1957, FUNDAMENTALS SONAR, P100
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- [5] OFFICER CB, 1958, INTRODUCTION THEORY, P50
- [6] OFFICER CB, 1958, INTRO THEORY SOUND T, P36
- [7] PHYSICS SOUND SEA, V8