【實用書籍app】HVAC Math|最夯免費app-綠色工廠好玩App

HVAC Math contains twelve practice tests covering mathematical principles including fractions, decimals, percentages, and more with immediate test results and rationale which can be taken multiple times. HVAC Math also includes a glossary of HVAC terms, flashcards for study, and the unique “Question of the Day” feature that provides a single test question each day linked to a unit for further exploration.