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jet cement | |||
guniting; gunned castable; jet set cement; one-hour cement |
喷射 水泥 : 25 phrases in 7 subjects |
Bridge construction | 2 |
Drilling | 2 |
Engineering geology | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 4 |
Oil / petroleum | 2 |
Technology | 12 |