1.Crown Block and Water Table （天车）2.Catline Boom and Hoist Line（悬臂吊绳缆）3.Drilling Line（钻井大绳）4.Monkeyboard （二层台）5.Traveling Block （游车）6.
punch冲子drill 钻chuck 卡盘adjustable spanner, monkey wrench 活扳子,活络扳手box spanner 管钳子 calipers 卡规oil can 油壶jack 工作服adjustable pliers 可调手钳grease gu
主轴spindle主轴箱 headstock变速箱 gearbox卡盘 chuck基准 benchmark装配 assembling流体动力学 fluid dynamics流体力学 fluid mechanics液压 hydraulic pressure切线 tangent机电一
burnu 低角burr edge 粗边burr oump 旧式污水井泵burr 布冷风burr 毛口burr 同burburring 去毛边;去毛刺burring 去毛边去毛刺burst error detection and correction 短脉冲误差检测与校正burs
护目镜goggles检修门access door护罩shroud胶sealant花键spline胶带tape滑轨track胶垫mat滑轮pulley胶垫圈rubber washer滑丝cross thread胶套rubber滑梯罩slide cover胶纸tape滑油量oil l
