1 Washers shall be color coded at hose nozzle outlets and mounted inside the fume hood and controlled from the exterior with color-coded index handles.
1 Washers shall be color coded at hose nozzle outlets and mounted inside the fume hood and controlled from the exterior with color-coded index handles.
水龙头在喷嘴处用颜色标示，并安装在通风柜内部。其控制开关在通风柜外面，用不同颜色标示把手。