| Mast、Substructure | 井架、底座 |
| mast /derrick | 井架 |
| mast base | 井架基础 |
| A type mast | A型井架 |
| K type mast /front opening mast | K型井架/前开口井架 |
| tower type mast | 塔形井架 |
| upper/lower section of the mast | 上/下井架 |
| forth section of mast | 井架四段 |
| wind-proof wall | 挡风墙 |
| A frame / gin pole | 人字架 |
| front leg of gin pole | 人字架前腿 |
| rear leg of gin pole | 人字架后腿 |
| racking platform | 二层台 |
| upper /lower ladder | 上下爬梯 |
| guyline device | 绷绳器 |
| back inclined jackstay | 背部斜撑 |
| side inclined jackstay | 侧面斜撑 |
| back inclined jackstay | 后斜撑 |
| back cross beam | 背横梁 |
| standing pole / vertical column | 立柱 |
| inner/outer door frame | 内/外门框 |
| standpipe assembly | 立管总成 |
| top span | 顶部跨距 |
| bottom span | 底部跨距 |
| wind resistance capability | 抗风能力 |
| substructure | 底座 |
| rotary table beam | 转盘梁 |
| setback | 立根盒 |
| front-rear pull rod | 前后拉杆 |
| drill pipe catwalk | 钻杆猫道 |
| drill pipe slideway | 钻杆滑道 |
| escape slideway/slide | 逃生滑道 |
| wellhead trolley | 井口推车 |
| mouse hole | 小鼠洞 |
| rat hole | 大鼠洞 |
| telescoping type | 伸缩式 |
| swing up type | 旋升式 |
| slingshot type | 弹弓式 |
| block-combination type | 块装式 |
| bell nipple | 喇叭口短节 |
| drip pan | 泥浆伞 |
| cage ladder | 笼梯 |
| pin | 销子 |
| toe board | 踢脚板 |
| railing | 栏杆 |
| pad eye | 耳板 |
| lifting pad eye | 吊耳 |
| bottom base driller side | 左下基座 |
| bottom base off driller side | 右下基座 |
| hinge | 合页 |
| turnover plate | 合页板 |
| positioning block | 定位块 |
| coaxial | 同轴 |
| axiality | 同轴度 |
| axes | 轴线 |
| double groove | 双面坡口 |
| weld | 焊缝 |
| welding | 焊接 |
| spot welding | 点焊 |
| bilateral symmetry | 左右对称 |
| traceability | 材料批追溯 |
| electrode | 焊条 |
| magnetic powder inspection | 磁粉探伤 |
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