бороздовая проба | |
goldmin. | channel sample; trench sample |
По | |
geogr. | Po; Pau |
по | |
gen. | unto; down |
fr. | en |
obs. | consonantly |
seism. | under |
канава | |
gen. | ditch |
| |||
channel sample (напр., channel samples across the mineralized zones indicate that they are 5 to 30m wide Leonid Dzhepko); trench sample (по способу отбора MichaelBurov) | |||
trench sample |
бороздовые пробы: 14 phrases in 2 subjects |
Geology | 1 |
Gold mining | 13 |