石油行业专业英语-游动系统
| Crown block | 天车 |
| crown block frame | 天车架 |
| sheave | 滑轮 |
| primary sheave assembly | 主滑轮总成 |
| fast line sheave assembly | 快绳轮总成 |
| dead-line sheave assembly | 死绳轮总成 |
| rope jump guard | 挡绳杆 |
| crown block saver（wood block） | 防碰梁（枕木） |
| protecting cover | 防护罩 |
| auxiliary sheave | 辅助滑轮 |
| sheave block | 滑轮组 |
| lifting frame | 起重架 |
| crown-o-matic | 天车防碰装置 |
| Travelling block | 游车 |
| lifting beam / hoisting beam | 吊梁 |
| hoisting beam pin | 吊梁销 |
| sheave shaft | 滑轮轴 |
| side guard plate | 侧护板 |
| left-side/right-side board assembly | 左/右侧板组 |
| lifting bail | 提环 |
| lifting bail pin | 提环销 |
| protecting cover pin | 护罩销 |
| Hook | 大钩 |
| lifting bail | 提环 |
| lifting bail pin shaft | 提环销轴 |
| positioning disc | 定位盘 |
| inner/outer spring | 内/外弹簧 |
| barrel body | 筒体 |
| hook body | 钩身 |
| bush | 衬套 |
| braking device | 制动装置 |
| safety locking block | 安全锁体 |
| safety locking device | 安全锁紧装置 |
| Swivel | 水龙头 |
| rotary part | 旋转部分 |
| fixing part | 固定部分 |
| support part | 承转部分 |
| gooseneck | 鹅颈管 |
| packing unit | 盘根装置 |
| packing nut | 盘根压帽 |
| central pipe | 中心管 |
| washpipe | 冲管 |
| retainer | 挡圈 |
| main bearing | 主轴承 |
| alignment bearing | 扶正轴承 |
| lower bearing cover | 下轴承盖 |
| upper/lower cover | 上/下盖 |
| upper alignment bearing retainer | 上扶正轴承挡圈 |
| lower alignment bearing retainer | 下扶正轴承挡圈 |
| grease alemite | 黄油嘴 |
| thrust bearing | 止推轴承 |
| body | 本体 |
| oil seal spacer | 油封隔环 |
| pipe plug | 丝堵 |
| air vent | 通气孔 |
| LH / left hand | 左旋 |
| RH / right hand | 右旋 |
| left hand thread | 左旋螺纹 |
| right hand thread | 右旋螺纹 |
| union male connection | 由壬*** |
| Reg. | 正规扣 |
| joint | 接头 |
| mud seal | 泥浆密封件 |
| lubricating oil seal | 机油密封件 |
| connection thread | 连接螺纹 |
| lower end thread | 下端螺纹 |
| internal | 内置的 |
| external | 外置的 |
| seal sleeve | 密封套 |
| guide sleeve | 导向套 |
| locating sleeve | 定位套 |
| locating key | 定位键 |
| dustproof oil seal | 防尘油封 |
| spacing ring of bearing | 轴承隔圈 |
| oil cup | 油杯 |
| groove shape nut | 槽型螺母 |
| kelly spinner | 方钻杆旋扣器 |
| hydraulic spinner | 液压旋扣器 |
| pneumatic spinner | 气动旋扣器 |
| upper kelly cock | 方钻杆上旋塞 |
| lower kelly cock | 方钻杆下旋塞 |
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