ورود
the practice of diving underwater without the use of breathing apparatus
غوطه‌وری آزاد
the activity of underwater diving in water-filled caves using specialized equipment
غواصی در غار
the practice of diving beyond recreational limits using specialized equipment and techniques
غواصی فنی
a type of scuba diving where the diver is moved around by currents, allowing the water's flow to carry the diver along
غواصی در جریان
a type of scuba diving where the diver dives underwater at night using specialized lights
غواصی شبانه
a type of scuba diving where the diver explores sunken ships and other underwater structures
غواصی در زیرآب
a condition where sudden pressure changes cause nitrogen bubbles in the body, leading to symptoms like joint pain and fatigue
بیماری کم‌پشتی
the organisms that inhabit the oceans and other saltwater environments
زندگی دریایی
the duration a diver spends underwater during a single dive, typically measured from descent to ascent
زمان زیر آب
to swim under water for specific purposes using special swimming and breathing equipment
غوطه‌ور شدن
to swim under water with a hollow tube called snorkel through which one can breathe
شنا با لوله تنفسی
a physical underwater activity where individuals swim near the water's surface using a snorkel
غواصی با لوله تنفسی
device that reduces the pressure of the air supply to breathable levels and delivers it to the diver underwater
تنظیم‌کننده غواصی
*** a gas cylinder used to store and transport high pressure gas used in diving operations
سیلندر غواصی
a device that recycles air, extending dive time while conserving gas
تنفس دوباره غواصی
a method of providing oxygen to divers underwater on demand to treat decompression sickness or other diving-related injuries
درمان با اکسیژن به‌روش شیر تقاضا
(diving equipment) a removable plastic or rubber device worn in the mouth to protect the teeth and jaws while using scuba equipment
دهانگیر
a hollow tube used by swimmers and divers to breathe while their face is submerged underwater
تنباکو
a belt worn by divers to help them stay balanced and not float too much underwater
کمربند وزنه
