
No. 1 Double foreign direct

No. 2 is direct inside and out

No. 3 double inner direct

Double outer turns No. 4

Double inner turn No. 5

Inside and outside turns No. 6

Turn 45 degrees at No. 7

Three-way connection in Corner 8

No. 9 Y-shaped three-way connector

No. 10 right-angle seat bend

On the 11th, there will be three external connections and three exchanges

No. 12, Three internal connections and Three links

No. 13, internal and external three-way access

On the 14th, there will be three connections both inside and outside

No. 15, three-way access both inside and outside

No. 16, external and external three-way access

On the 17th, there will be four major external connections

On the 19th, both inside and outside work will be direct

Inner and outer flexible bend No. 20

On the 21st, there is a one-way active three-way connection

There are three active connections in Order No. 22

On the 23rd, Bian Zhonghuo achieved a three-way connection

Bilateral active three-way connection on the 24th

On the 18th, there will be four access routes throughout the entire area