Application of Service Modular Design Based on a Fuzzy Design Structure Matrix: A Case Study from the Mining Industry

Table 7

Specialized service units of coal production enterprises.

No.	Service unit
1	Mine design
2	Environmental protection engineering
3	Administrative engineering
4	Hoisting engineering
5	Power supply engineering
6	Ventilation engineering
7	Auxiliary engineering
8	Mining
9	Drivage
10	Supporting and installation of equipment
11	Lifting system
12	Ventilation and drainage
13	Power supply
14	Moving upside down
15	Coal preparation
16	Provisioning
17	Coal transportation
18	Sales
19	Equipment maintenance
20	Equipment leasing
21	Mine construction and technical consultation
22	Technical consultation
23	Training