Research testing hot environment (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2020-09-01 Pub Date: 2020-09-01 Publisher: China Construction Industry Press This book is in-depth supplementary research on the current application of the most open operation tunnel ventilation system. and has made a multi-line targeted field test. valid data. By setting simple and feasible system models. weaken lines. civil construction conditions on system operating status. highlight system characteristics .…