Song Ningzong wrote a letter to the Northern Expedition of the Jin Dynasty, which was called "Kathy's Northern Expedition" in history. Genghis Khan unified Mongolia.

Temujin was promoted to Genghis Khan and established the Mongolian Empire. Goodall became king and the Sultanate of Delhi, India was founded. In the first month, Xixia Xiangzong Li Anquan usurped the throne. In May, Song Ningzong wrote to the rulers of the Northern Expedition, which was called "Kathy's Northern Expedition" in history.

2. Shanghai Bus 1206

Shanghai Bus 1206 is a bus line in Shanghai, which belongs to Shanghai Bus Company 3.

Business hours:

The first and last bus time of the departure station is 07: 00-20: 05.

The first and last bus time at the terminal is 07: 20-20: 30.

3. Orientation 1206

1206 bearing is a self-aligning ball bearing. 1206 bearing, with standard round hole, is common and open. The specification of bearing 1206 is 30 mm x 62 mm x 16 mm.

1206 bearing belongs to self-aligning ball bearing series, and its application range is particularly wide. At present, 1206 bearings are mainly used in transmission shafts, tea bath boilers, hinge industries, locators, demisters, plastic calendering, dynamometers, cryotherapy equipment, air flotation equipment, car lamps and other equipment.

4 1206 lamp beads

Sanan chip packaging, pure gold wire conduction, Dow Corning glue production process, reflow soldering; Thickness 1. 1 mm

Automobile instrument lighting, electronic products with surface mount structure, backlight display (LCD, digital products, household appliances), indoor display screen, mobile phone button lights (white light, blue light, yellow light), digital product indicator lights, light strips, toys, mobile phones, lighting.

5. Asteroids 1206

Asteroid 1206 (English: 1206 Numerowia) is an asteroid revolving around the sun. 193 1 year1October 18. Carl William Remus discovered this celestial body in Heidelberg.