The roof separation layer is the biggest security hidden danger in bolt support tunnel.
顶板离层是锚杆支护巷道最大的安全隐患之一。
MOGADISHU, Somalia - in the end, it came down to a single forgotten bolt.
摩加迪沙，索马里—最后，归根到底是因为一个忘了锁上的门闩。
So, in the same bolt tension narrow narrow smooth after the pressure stress increases.
这样，在螺栓张力相同的情况下，缩小后的窄光滑面的压紧应力就会增大。
In order to maintain the seal, you must maintain the tremendous force of the bolt.
为了保持密封，就得维持巨大的螺栓作用力。
The old woman sat down, bolt upright in the chair.
老妇人在椅子上坐了下来，身子挺得笔直。
Moreover, in this paper we analyse the initial failure of bolt connection in gear couplings.
文中对齿轮联轴器的连接螺栓的早期失效进行了分析。
The cause of the surface cracks of a bolt bed was analyzed in this paper.
本文分析了飞机前襟翼作动筒连接螺栓底座表面裂纹的形成原因。
The cause of the surface cracks of a bolt bed was analyzed in this paper.
本文分析了飞机前襟翼作动筒连接螺栓底座表面裂纹的形成原因。
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