“vertical obstacle sonar”的概念、定义、翻译、参考文献-科学参考

单词	vertical obstacle sonar
释义	vertical obstacle sonar [`vǝrd·ǝ·kǝl ¦äb·stǝ·kǝl `sō´när] ^ENGINEERING An active sonar used to determine heights of objects in the path of a submersible vehicle; its beam sweeps along a vertical plane, about 30° above and below the direction of the vehicle's motion. Abbreviated VOS.
随便看	diversion tunnel diversity diversity factor diversity gain diversity radar diversity receiver diversity reception diverter diverter-pole generator diverter valve diverticulitis diverticulosis diverticulum diverting agent Divesian divide divide check divided differences divided lane divided pitch divided slit scan dividend divider dividing network diving bell

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