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。
An air burst is an explosion in which a weapon is detonated in air at an altitude below 30 km but at sufficient height that the fireball does not contact the surface of the earth.
空中爆炸指的是核爆发生在海拔30公里以下,且火球有足够高度不接触到地面。
The contact list height (35 pixels).
联系人列表高度(35个像素)。
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