অনুসন্ধান করুন
Snorkel breather
01
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
উদাহরণ
অনুসন্ধান করুন
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time