英汉例句

• the head and spindle nose of the screw shaft use the pig iron which is durable and wear-resisting . the lifting equipment can be divided into motor operation and hand operation.

  螺旋轴的入水头、轴头、采用生铁套，耐磨耐用，提升装置分电动和手动两种。

• the packing seal device of the screw shaft can automatically press the sealing packing, reliably eliminate wearing clearances of the packing in time and has the advantage of stable sealability.

  该艉轴填料密封装置能自动压紧密封填料，及时可靠地消除填料磨损间隙，具有稳定密封装 置密封性能的优点。

• the running of axes x and y is driven by servo motor and ball screw shaft and the punching position is controlled by double axes numerical control system.

  轴及y轴运行由伺服电机及滚珠丝杠驱动，由双轴数控系统控制沖孔位置。

• a screw shaft tube boring process professional cutter is provided, which comprises a shank, a blade and a jbckscrew.

  艉轴管镗孔加工专用刀具，包括刀柄、刀片及顶丝。

• screw shaft is widely used as driving piece and locating piece, it plays an important role in mechanical industry, and inversely the developing of industry demands of more high precise screw shaft.

  丝杠是各种机械和仪器中用作定位、传动的重要零件，它在机械工业中具有重要的地位，而工业的发展也对丝杠精度提出了越来越高的要求。

• application: main shaft of machine tool, auto steering structure, main shaft of lathe, grinder, milling machine, drill press, water power dynamotor, tower crane, screw shaft and so on.

  应用领域：车床，磨床，轧机，鉆压机，水力发电机，塔吊，螺桿轴的主轴，汽车转向装置等。