光杆用一段钢丝绳固定于驴头。
The polished rod is attached to the horsehead by the bridle.
宁为驴头，不为马尾。为驴头，不为马尾。
驴头的造型使得驴头外侧的弯曲中心对准游梁轴承。
The horsehead is shaped so that the curvature of the outer side of the horsehead is centered on the center bearing of the walking beam.
有人想捉弄他，把一头驴弄进宫中，还在驴头上挂了个纸条，上书：诸葛瑾。
To play joke on him, someone led a donkey into the Palace, what's more, on whose head hanged a note, it read: Zhuge-jin.
这时偶才庆幸别的驴友没有按原计划跟来，也就更加知道做好驴头的不容易。
Then I realized it's good luck that some other hikingmates changed their mind and did not follow me for this activity and also recognized that it's no easy to be a good hiking head.
用矢量法导出了旋转驴头式抽油机悬点运动的位移、速度和加速成度的表达式。
With the help of the vector method, the general expressions for the displacement, velocity and acceleration of the polished nod on the swing horsehead pumping unit(SHPU)was introduced.
传统设计的CYJ8 - 3 - 37hf型抽油机驴头在使用中出现裂纹。
Traditional horsehead of CYJ8-3-37HF pumping unit always suffers from crack in use.
如果参加人数众多，驴头可以将大家分成组，每组指定一名组长负责照料本组员。
If there are too many participants, the donkey head can divide them into several small groups, and name a leader of group.
通过推导计算与实例证明，该驴头的行程、传动效率、线性度和寿命都满足设计要求。
By the derivation, calculation and illustration it is testified that the that of stroke, transmission efficiency, linearity and life time meet the design requirements.
于是撒玛利亚被围困，有饥荒，甚至一个驴头值银八十舍客勒，二升鸽子粪值银五舍客勒。
There was a great famine in the city; the siege lasted so long that a donkey's head sold for eighty shekels of silver, and a quarter of a cab of seed pods for five shekels.
文章应用有限元分析软件ANSYS。采用变密度法建立拓扑优化模型，对抽油机驴头进行拓扑优化设计。
By variable density method, an optimal topology model is established with the help of the software ANSYS to support the optimal topology design of the horsehead pumping unit.
文章应用有限元分析软件ANSYS。采用变密度法建立拓扑优化模型，对抽油机驴头进行拓扑优化设计。
By variable density method, an optimal topology model is established with the help of the software ANSYS to support the optimal topology design of the horsehead pumping unit.
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