マルチレベル潜せん水すいMeanings1nounmultilevel divingTechnical term in scuba diving referring to a dive profile with multiple depth levels, often used in decompression planning.マルチレベル潜せん水すいでは、減げん圧あつ停てい止しを複ふく数すう回かい行おこなうことがある。In multilevel diving, decompression stops may be performed multiple times.