For one thing, he is a licensed commercial diver, and once worked as a professional diver for eight months in Seattle, Washington.
其中之一是，他是一位有执照的商业潜水员，曾经在华盛顿州西雅图市担任专业潜水员长达八个月的时间。
The research of acoustic characteristics from diver is critically important for the early warning of diver.
纵观国内外蛙人预警方面，对水下蛙人声学特性的研究显得尤为重要。
Scuba Diver Course Include: Diver Manual, Diver Log Book, Diver Card, Scuba Gear for lesson use.
潜水课程包括：潜水员课本，潜水员手册，潜水员证及潜水器材借用。
Scuba Diver Course Include: Diver Manual, Diver Log Book, Diver Card, Scuba Gear for lesson use.
潜水课程包括：潜水员课本，潜水员手册，潜水员证及潜水器材借用。
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