variable-depth sonar

Subject	English	Chinese
el.	improved variable depth sonar	改进型可变深度声呐
navig.	improved variable depth sonar	改进型深度可变声纳
tech.	independent variable depth sonar	独立可变深度声呐
tech.	lightweight variable-depth towed sonar	轻型可变深度拖曳式声呐
tech.	variable depth sonar	深度可调声呐
oil	variable depth sonar	变深声呐
navig.	variable depth sonar	变深声纳
tech.	variable depth sonar	可变深度声纳
tech.	variable depth sonar	可变深度声呐
navig.	variable depth sonar system	变深声纳系统
earth.sc.	variable depth sonar system	可变深度声呐系统
gen.	variable-depth sonar	测量深度可变的声纳