With the numerical simulation of heavy-duty diesel engine to strengthen performance, a CAD assembly model of cylinder head bolt is built based on the thread.
结合大功率柴油机性能强化的数值计算，在考虑螺纹的基础上建立了气缸盖螺栓的CAD装配体模型；
It also expounds importance of using new cylinder-head bolt tightening methods to assembly of cylinder-head.
从理论上论述了采用新的缸盖螺栓拧紧法对发动机缸盖装配的重要性。
The structure of impeller made by special material a hollow cylinder and installed in spindle assembly with cone at the top of the head, axial and key connection from, high-speed transfer button.
叶轮结构由特殊材料制作的一空心圆柱体，安装在主轴总成上端轴头上，用圆锥套和键联接传递钮距，高速旋转。
GB150-1998 with complete head, cylinder and other major parts of the process of card processing technology, according to the product flow chart, complete product assembly process during card.
结合GB150- 1998完成封头，筒体等主要部位加工工艺过程卡，根据产品工艺流程图，完成产品总装工序过程卡。
The features of cylinder block and cylinder head core assembly vertical casting process are introduced.
介绍了缸体、缸盖组芯立浇工艺的特点。
The features of cylinder block and cylinder head core assembly vertical casting process are introduced.
介绍了缸体、缸盖组芯立浇工艺的特点。
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