ReadWriteQuiz
Chinese dictionary
- 1
n.derrick; oil derrick; rig
高耸的井架镶嵌着油田的景色
lofty derricks dot the landscape in an oil field
- 2
n.headframe; headgear; pitheadframe; headstock; petroleum derrick
- 3
n.well head
井架工或一个钻工把专用悬吊绳挂在顶驱或游车上。
The derrickman or a floorman attach the dedicated hanging line to the traveling block or the top drive.