(A)0~10m (B)0~15m (C)0~16m (D)0~25m
(A)不變 (B)減小 (C)增加 (D)先大后小
(A)浮子式鋼帶液位計(jì) (B)光纖液位計(jì) (C)超聲波液位計(jì)