| |||
marine drilling | |||
offshore drilling | |||
offshore boring; offshore drilling well; sea boring offshore drilling | |||
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offshore drilling | |||
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jack-up |
海上钻井: 63 phrases in 8 subjects |
Bridge construction | 1 |
Drilling | 7 |
Ecology | 1 |
Engineering geology | 1 |
Metallurgy | 1 |
Navigation | 2 |
Oil / petroleum | 11 |
Technology | 39 |