堵漏: 125 phrases in 16 subjects |
Automobiles | 2 |
Business | 1 |
China | 1 |
Drilling | 27 |
Earth sciences | 1 |
Economy | 1 |
Engineering geology | 2 |
Finances | 1 |
General | 2 |
Mechanics | 1 |
Nautical | 9 |
Oil / petroleum | 20 |
Plastics | 2 |
Space | 1 |
Technology | 53 |
Textile industry | 1 |