• Emptying the main ballast tank by compressed air is one of the important control measures for underwater dynamic anti-sinking.

    高压气吹压载水舱潜艇水下动力抗沉重要操纵手段之一

    youdao

  • Emptying the main ballast tank by compressed air is one of the important control measures for underwater dynamic anti-sinking.

    高压气吹压载水舱潜艇水下动力抗沉重要操纵手段之一

    youdao

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