Electronic Chart System

geographic information system used for nautical navigation

en-GB/ˌɪlɛkˈtɹɒnɪk ˈt͡ʃɑːt ˈsɪstəm/
en-US/ɪˌlɛkˈtɹɑnɪk ˈt͡ʃɑɹt ˈsɪstəm/

カテゴリ：

navigation system