출처 : https://finance.yahoo.com/news/proterra-miami-dade-county-announce-120000467.html Proterra and Miami-Dade County Announce Landmark EV Technology Project For Fleet Electrification Proterra Inc (NASDAQ: PTRA) ("Proterra" or "the Company"), a leading innovator in commercial vehicle electrification technology, and Miami-Dade County today announced a landmark fleet electrification project with t..