变密度记录 | |
tech. | variable-density record |
剖面 | |
hydroel.st. | profile |
hydrol. | cross-section |
met. | cut; cutaway; section plane; sectional plane |
space | cut plane |
stat. | cross section |
tech. | ground profile |
| |||
variable-density record |
变密度记录 : 5 phrases in 2 subjects |
Oil / petroleum | 1 |
Technology | 4 |