19. ________ is a pump or other machine for reducing volume and increasing pressure of gases in
order to condense the gases, drive pneumatically powered machinery, etc.
(A) Comminuter.
(B) Compressor.
(C) Agitator.
(D) Calorifier.
私人筆記 (共 2 筆)
未解鎖
壓縮機是一種泵或其他機器，用於減少氣體的...
未解鎖
drive pneumatically ...
阿摩線上測驗
登入
