Ratio decompression

empirical method for decompression planning

en-US/ˈɹeɪʃoʊ ˌdikəmˈpɹɛʃən/
en-GB/ɹeɪʃiːəʊ ˌdiːkəmˈpɹɛʃn/

カテゴリ：

risk management