diaphragming阻隔,调光圈(照相)diaphragmn.横隔膜；控光装置diaphragm regulating valve膜片调节阀diaphragm protector washer隔膜护圈diaphragm type level meter膜片式液位计,薄膜水位计Diaphragmatic hiatus hernia食管裂孔疝diaphragm preselection ring光阑调节圈diaphragm shape chest piece膜形胸件diaphragm pressure metering薄膜压力调节diaphragm nerve stimulation膈神经刺激diaphragm electrolytic cell[化] 隔膜式电解槽diaphragm-type compressor薄膜式压缩机