diaphragming阻隔,调光圈(照相)
diaphragmn.横隔膜;控光装置
Diaphragm type pressure measuring system薄膜式测压系统
diaphragm sealed displacement transmitter密封膜片容积式液位传感器
diaphragm type differential pressure gauge膜片式差压计
diaphragm-through style beam-column joint隔板贯通式节点
Diaphragm Control Technology in Telephotography电视摄像中的光圈控制技术