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- The effect of the detuning of the stiffness of drilling spindle on the frequency of double spindle drilling machine is discussed by using perturbation theory of nearly equal frequencies. 运用近频摄动理论分析了双轴钻床钻轴刚度失谐后对钻轴系统固有振动频率的影响。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Spindle is the measure for yarn. 司品德是纱的度量单位。
- The clerk put the check on a spindle. 店员将支票放到扦子上。
- The spindle seemed to be out of order. 心轴好像坏了。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- The song of the spindle was silent. 纺锤的歌声沈默了。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Can you pass me the spindle, please? 请把比重计递给我好吗?
- The class is chopped up into small groups for oral drill. 为进行口语训练，班级分成为几个小组。
- drill spindle 钻轴
- drill spindle support 钻铀支架
- The pupils filed out of the room during the fire drill. 在消防演习中，学生们排成纵队走出房间。
- A spindle or bobbin around which yarn is wound in weaving. 纡管; 纬管在纺织中绕以纱线的锭子或筒管
- drill spindle with rack 带齿条钻轴
