1, you can press the four seasons "spring, summer, autumn and winter".

2, according to the four gentlemen "plum, orchid, bamboo, chrysanthemum".

3. According to the Three Kingdoms "Three Taoyuan, Jieyi Pavilion, Changbanpo and Sanyinghui".

4. According to the revolutionary poem "Fighting Changsha, Nian Nu Jiao, Liupan Mountain, Joining the Army".

5. According to the place names "Three Gorges, Shennongjia, Hoh Xil, Shangri-La, Shanghai Beach, Shenzhen Special Zone".

6. Administrative regions are divided into "Administrative Committee, Development Zone, Township Government and Special Zone".

7. Press "Pavilion, Taiwan, Building, Pavilion".

Hygienic standard for lunch box countertops:

1. Tableware and turntable are clean, free of oil stains, water stains, dust and fingerprints;

2. Tableware placement standard, the distance between each set of tableware is equal, and the turntable is placed in the center of the dining table;

3. The armrest of the dining chair is punched away from the table and placed neatly. The mat should be clean and free from damage, stains and oil stains. All parts of the dining chair should be kept clean;

4. Keep the tablecloth, skirt and mouth cloth clean at every meal. Table cloths and oral cloths should be replaced in one meal, clean and tidy, without wrinkles, damage and oil stains.

Hygienic standard for lunch box sofa:

1. There should be no sundries under the sofa surface and cushion, and every meal should be cleaned up;

2. The metal part of the sofa must be kept bright and free from stains;

3. Keep the sofa clean, with no damage, oil stains or stains on the surface;

4. Sofa pillows and cushions should be placed neatly and regularly, and sofa lines should be consistent.