Buoyancy compensators provide buoyancy control for scuba divers by allowing them to inflate or deflate the devices.

浮力补给装置可以让给潜水者以充气或放气控制。

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Buoyancy compensators provide buoyancy control for scuba divers by allowing them to inflate or deflate the devices.

浮力补给装置可以让给潜水者以充气或放气控制。

youdao