Việt
sự khoan xoay
Anh
rotary drilling
Đức
Rotarybohren
Rotary-Bohren
Pháp
forage rotary
forage rotatif
forer à système rotary
Rotarybohren /nt/D_KHÍ, THAN/
[EN] rotary drilling
[VI] sự khoan xoay
Rotary-Bohren,Rotarybohren /ENERGY-MINING/
[DE] Rotary-Bohren; Rotarybohren
[FR] forage rotary; forage rotatif; forer à système rotary