岩心 | |
bridg.constr. | core of rock; rock core; drill core; core log |
dril. | column; drill core |
expl. | core of rock |
oil | core sample |
soil. | core |
磨削 | |
met. | grind |
| |||
core of rock; rock core; drill core; core log | |||
column | |||
core sample | |||
core | |||
core of the section | |||
| |||
core of rock | |||
| |||
drill core |
岩心: 460 phrases in 26 subjects |