53______are designed to supply a large volume of water quickly to the protected area.
(A)Deluge sprinkler systems
(B)Wet-pipe sprinkler systems
(C)Dry-pipe sprinkler systems
(D)Residential sprinkler systems
詳解 (共 3 筆)
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deluge sprinkler sys...
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這是一題關於消防工程與自動撒水設備(Sp...