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井径仪 jǐngjìng yí
dril. bore hole geometrical tool; borehole geometry tool; calliper; caliper gauge; hole caliper; hole gauge; open hole caliper; well-calipering apparatus
eng.geol. logging caliper
geophys. caliper; calliper gauge
oil caliper tool
tech. caliper gage; hole gage
井径仪: 92 phrases in 5 subjects
Drilling14
General1
Geophysics53
Oil / petroleum17
Technology7