When heating, the air guide plate is downward, and the air guide platelevel is better.
制热时导风板向下，制冷时导风板水平，效果较好。
2
In a country where you already have a fairly high level of malnutrition, it means there are fewer meals, and within a meal, less on your plate.
在一个营养不良水平依然很高的国家，这意味着人们会减少吃饭的次数，而且每顿饭也吃得更少。
3
The filter medium inside PGP type filter is a level filter plate, or a combination plate made up of the level filter plate and filter media of other shape.