【物理】光阑伺服控制（器）【物理】光圈伺服控制

diaphragm wall (slotted wall)

diaphragm

diaphragm

iris diaphragm【光】;iris stop【光】;

bucky diaphragm

Supplemented Diaphragm-Disinhibiting Decoction

eventration of diaphragm

heat lying depressed in the chest and diaphragm