спіральний | |
gen. | anfractuous; gyroidal; helical; hooped; involute; spiral |
промивні канавки | |
O&G | fluidways |
на | |
gen. | towards |
бурова | |
gen. | derrick |
розширювач | |
comp., MS | extender |
| |||
anfractuous; gyroidal; helical; hooped; involute; spiral; twirly; twisted; volute; winding; coiled | |||
screw-shaped |
спіральна промивна канавка на : 2 phrases in 1 subject |
Oil and gas | 2 |