buoyancy control

基本解释

Ammonites’ manoeuvrability would have depended crucially on their buoyancy control.
鹦鹉螺的灵活性关键依赖于他们的浮力控制。
Rapid ascends are often uncontrolled and can be caused by over inflation, poor buoyancy control, being counterweighted or panic.
快速上浮通常是不受控制的，可能由充气过度，浮力控制差，配重过轻或慌张引起。
As a long distance pipeline crosses rivers or water network and swamp areas where water tables are higher, buoyancy control measures must be taken.
长输管道穿越河流或水网沼泽等地下水位较高地段，必须采取浮力控制措施。