roughneck

n.

粗鲁的人，无赖；钻工（石油）；

复数：roughnecks

roughneck
roughneck
Roughneck
The Situation and Forecast of Iron Roughneck
Study of design scheme of TZG-120 iron roughneck
Control for the Punching Process of Iron Roughneck Based on PLC and Working Power Tong
Automated arm for positioning of drilling tools such as an iron roughneck
Design of Stretching Mechanism of Iron Roughneck for “Crust Ⅰ”Myriameter Drilling Rig and the Dynamics Simulation Analysis
Optimization of the hinge point position of the articulated boom for SP-I-04-Type iron roughneck
First occurrence of the yellow roughneck shrimp, Rimapenaeus similis (Smith, 1885) (Crustacea: Decapoda: Penaeidae) in the Mediterr...