![]() |
套管头 | |
avia. | driven head |
dril. | bradenhead |
mech. | casinghead; casing head |
挤水泥 | |
dril. | cement squeeze; secondary cementing |
| |||
driven head | |||
bradenhead | |||
casinghead; casing head | |||
case head; casing housing; casing shoe; control casing head |
套管头: 158 phrases in 19 subjects |