Scuba Diving 在线电子书 图书标签:
发表于2024-11-13
Scuba Diving 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
This book provides instructions on all the necessary skills for scuba diving. Diving history, boat diving procedures, the science of diving, planning and the environment, and scuba lifesaving are all covered. Buddy check procedures are also included.
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Scuba Diving 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024