| |||
utilities; utility engineering | |||
public utilities | |||
pubic works | |||
utility | |||
public works |
公用 工程 : 19 phrases in 9 subjects |
Agriculture | 1 |
Aviation | 3 |
Business | 1 |
Company name | 2 |
Earth sciences | 1 |
General | 2 |
Mechanics | 1 |
Oil / petroleum | 1 |
Technology | 7 |