9. What equipment is used to relieve excess pressure. It only fitted on top of boiler and
prevents pressure to excess in boiler?
(A) Quick closing valve
(B) Relief valve
(C) Globe valve
(D) Safety valve
詳解 (共 1 筆)
未解鎖
使用什麼裝置來緩解多餘的壓力。 它只安裝...
私人筆記 (共 1 筆)
未解鎖
為了在鍋爐中釋放過量壓力所使用的設備,...