drill sleeve
英 [drɪl sliːv]
美 [drɪl sliːv]
网络 钻头套筒
双语例句
- The drill pipe sleeve is provided with scale.
所述钻杆套上设有刻度。 - The cold extrusion process and mould design have been introduced of the pressing drill sleeve.
介绍了冲钻套筒的冷挤压工艺、模具设计。 - Piston structure design of hydraulic drill with percussion sleeve valve
冲击式套阀型液压凿岩机活塞结构设计