Now appears a sort of plastic expansion shell bolt, which has strong expansion anchor-hold.
为了解决这一问题，出现了一种具有强胀锚力的塑料胀壳式锚杆。
The calculation method for bolt pretightening force of tube side gasket and shell side gasket was proposed.
提出了管侧垫片和壳侧垫片螺栓预紧力的计算方法。
This paper propose the new mechanism of bolt welding, and the design of clamping yokes for hilt welding of electromagnetic switch shell.
提出了螺栓焊的新机理和螺栓设计原则。 设计了电磁开关壳体螺栓焊的焊接模具；
An automatic forming method of detail drawing for bolt sphere machining is put forward, combined with bolt sphere machining, as post process of CAD software for grids (reticulated shell).
作为网架网壳CAD软件开发的后处理部分，结合螺栓球的加工，提出了一种自动生成螺栓球加工图的方法。
The calculation method for bolt pretightening force of tube side gasket and shell side gasket were proposed.
给出了管程和壳程垫片螺栓预紧力的计算方法。
Sun Valley of Expo Axis applies free-form design idea, which is reticulated shell structure with bolt connection joint.
上海世博会世博轴阳光谷采用自由形态设计理念，是一种采用栓接节点的网壳结构。
A kind of hydraulic system is introduced. The system is used in a remover of bottom-bolt of big shell. Its safety and utility are enough considered.
介绍了一种液压式大炮弹底螺拆卸机的液压系统，该机及其液压系统充分考虑了安全性和实用性。
This paper focuses on the effects of the distributed bolts and bolt-holes on the shell flange-end bending stress, and suggests a more practical calculation model on shell-end stress.
本文着重分析了离散分布的螺栓及螺栓孔对筒体端部应力的影响，对筒体端部的应力计算提出了一个更接近实际的计算模型。
The distribution of the bolt holes is adapted to the bolt holes of a flywheel shell of an engine in a para-position way.
所述螺栓孔的分布与发动机的飞轮壳的螺孔对位适配。
The distribution of the bolt holes is adapted to the bolt holes of a flywheel shell of an engine in a para-position way.
所述螺栓孔的分布与发动机的飞轮壳的螺孔对位适配。
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