行程延伸內容
Introduction impose 增加負擔 Enriched Air and Safety tangibly 具體地 predisposing 容易招受 Enriched Air and Narcosis exertion 費力 Equipment Other Than Cylinders deteriorate 惡化 Cylinders Used for Enriched Air Diving gaskets 束帆索 decal 貼紙 Oxygen Exposure irritability 易怒 twitching 抽動 decongestant 解充血藥 Oxygen Analysis and Obtaining Enriched Air Fills stake 賭注 About Technical Diving affiliate 參加 Appendix dispenser 供應者