Pneumatically balanced regulator means there is a hole in the seat, called that because it seats against some sharp pointed brass to block the air flow when you're not inhaling. A balance chamber behind it will then have the same pressure air as is coming down the hose. This means they can use a lighter spring and that should in turn make the breathing easier.
Breathing
I think you mean BUSEAR, which means to go scuba diving. El buseo = scuba diving. Buseador = scuba diver.
You mean a scuba suit?
Self Contained Underwater Breathing Aperatus
Self contained underwater breathing apparatus.
It means Self Contained Underwater Breathing Apparatus
The regulator is inside of the alternator.
Buceo is a conjugation of the original verb "bucear" which means "to scuba dive." By dropping the -ar and adding the -o, the word it being changed to "I scuba dive."
Self Containing Underwater Breathing Apparatus
The numbers on a scuba tank reveal 3 things. Serial no. of the tank. Type metal. and the current hydro date.
I think you mean balanced, not blanced.He made a balanced speed at the UN.She's following a balanced diet.
That is a Scuba diver flag, meaning "diver down."