短语词组短語Flanged diaphragm sealed manometer 法蘭膜片隔離式壓力表Diaphragm sealed manometer 隔膜壓力表diaphragm m manometer 膜片式壓力表glass diaphragm manometer 玻璃隔膜壓力計Diaphragm -seal manometer 隔膜壓力表 返回 diaphragm manometer