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海上钻井 hǎishàng zuànjǐng
interntl.trade. marine drilling
oil offshore drilling
tech. offshore boring; offshore drilling well; sea boring offshore drilling
海上〔洋〕钻井〔探〕
econ. offshore drilling
海上钻井 hǎishàng zuànjǐng
gen. jack-up
海上钻井: 63 phrases in 8 subjects
Bridge construction1
Drilling7
Ecology1
Engineering geology1
Metallurgy1
Navigation2
Oil / petroleum11
Technology39