A diving regulator is a device used by scuba divers to control the flow of air from the tank to the diver's mouth. It reduces the high-pressure air from the tank to a breathable level and allows the diver to inhale it through a mouthpiece. The regulator has two main components: the first stage, which connects to the tank and reduces pressure, and the second stage, which delivers air to the diver when needed. It is an essential piece of equipment for safe and efficient underwater breathing, ensuring a steady supply of air throughout the dive.

英語での「diving regulator」の定義と意味

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