... 挠性整体楔形闸扳螺栓连接的阀盖 bolted bonnet (BB) 螺纹阀盖 screw bonnet 螺纹阀帽 screw cap ...
基于766个网页-相关网页
... 螺帽联接的阀帽 bolted cap (BC) 指纹阀盖 screw bonnet 指纹阀帽 screw cap ...
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... 热轧无缝钢管 hot-rolling seamless pipe 罗纹阀盖 screw bonnet 三通旋塞阀 three-way plug valve ...
基于1个网页-相关网页
screw-welded bonnet 螺纹焊接阀盖 ; 罗纹焊接阀盖
Screw-in Bonnet 外螺纹阀盖
outside screw non-bonnet 外螺纹无阀盖
OSNBOutside Screw Non-Bonnet 外螺纹无阀盖
OSNB Outside Screw Non-Bonnet 外螺纹无阀盖
·2,447,543篇论文数据，部分数据来源于NoteExpress
The screw joint of the reducer bonnet and body was concluded as the failure position because of its small contact height.
经分析得出：事故原因是减压阀阀座和阀盖的连接螺纹接触高度过小，强度不足，导致螺纹连接失效。
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