18.下列何者是最常用於測量鍋爐蒸汽系統的壓力錶?(A) 波登式壓力計(Bourdon type pressure gauge) (B)U型管壓力計(U type pressure gauge) (C
問題詳情
18.下列何者是最常用於測量鍋爐蒸汽系統的壓力錶? (A) 波登式壓力計(Bourdon type pressure gauge) (B)U型管壓力計(U type pressure gauge) (C)膜片式壓力計(Diaphragm type pressure gauge) (D)差壓式壓力計(Differential pressure type pressure gauge)