無料で体験してみませんか。無料体験では、お支払い情報の入力は必要ありません。Danny N
専門分野: Petroleum/Power Engineering.
Oil and Gas
I have been working in Engineering in the Oil and Gas industry (oil refining) for the past 30 years.
興味: Traveling and exploring different cultures, sports, arts/theatre, different cuisines, gym and fitness.
話せる言語: 英語 (ネイティブ)
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