míng​chú​liàng​zào

transparent kitchen

明厨亮灶 (明廚亮灶) míng​chú​liàng​zào
transparent kitchen
a kitchen (in a restaurant, school cafeteria etc) in which food preparation processes are made visible to customers (by means of transparent glass, live video etc) to promote hygiene and ensure accountability in food safety practices

Sources

Definitions
CC-CEDICT