未下套管的井 | |
dril. | uncased hole; uncased wellbore |
eng.geol. | uncased borehole |
life.sc. | uncased hole |
段 | |
hydroel.st. | segment |
IT | thread |
mech. | member |
met. | stage; zone |
| |||
uncased hole; uncased wellbore | |||
uncased borehole | |||
untubed well | |||
| |||
uncased hole |
未下套管的井 : 2 phrases in 2 subjects |
Drilling | 1 |
Technology | 1 |