井径仪 | |
dril. | bore hole geometrical tool; borehole geometry tool; calliper; caliper gauge; hole caliper; hole gauge |
geophys. | caliper; calliper gauge |
最大跨度 | |
oil | maximum span |
井径仪 : 92 phrases in 5 subjects |
Drilling | 14 |
General | 1 |
Geophysics | 53 |
Oil / petroleum | 17 |
Technology | 7 |