俄罗斯工程师们怀疑一些爆炸螺栓没有爆炸。
Russian engineers suspect some of the explosive bolts did not fire.
不同于其他火箭，飞行中，猎鹰9号的上下级不使用爆炸螺栓分离。
Unlike other rockets, Falcon 9's upper and lower stages do not use explosive bolts to separate mid-flight.
爆炸螺栓只能爆发一次，所以工程师们不能完全确定它们在关键时刻能正常工作。
Explosive bolts can only be fired once, so engineers can never be completely sure that they will work at the crucial moment.
6秒之后，航天飞机的双固体燃料火箭推进器点火，固定航天器的爆炸螺栓切断，整个航天飞机一飞冲天。
After those six seconds, a shuttle? S twin solid rocket boosters ignite, explosive bolts holding the spacecraft down are severed and the entire stack soars spaceward.
为了获得最大的现实，火箭配有与爆炸螺栓逃生舱口。舱口还没有完成，但它会在这个空间安装。
For maximum realism, the rocket comes complete with an escape hatch with exploding bolts. The hatch isn't finished yet, but it will be installed in this space.
今年4月，“联盟号”飞船返回舱在进入地球大气层之前因爆炸螺栓未能引爆，最后在偏离预定着陆点420公里的地方惊险着陆。
In April, a Soyuz capsule landed 420 km off course after explosive bolts failed to detonate before re-entry, sending the craft into a steep descent.
不同于其他火箭，飞行中，猎鹰9号的上下级不使用爆炸螺栓分离。 取而代之的是气动分离系统，它的测试可在地面进行。
Unlike other rockets, Falcon 9's upper and lower stages do not use explosive bolts to separate mid-flight.
本实用新型公开了一种单珠分离机构，该机构主要由两个爆炸螺栓、一 个加强环、一个连接座、一个滚珠和一个连接件组成。
The utility model discloses a single ball separation mechanism; the mechanism comprises the two explosive blots, a strengthening ring, a connection receptacle, a bead and a connecting piece.
试验研究为水库放空洞封堵钢闷头锚固螺栓的爆炸切割提供了重要技术支持。
The results would provide an important technical support for explosive cutting anchoring bolts of steel bulkhead in dewatering tunnels of reservoirs.
试验研究为水库放空洞封堵钢闷头锚固螺栓的爆炸切割提供了重要技术支持。
The results would provide an important technical support for explosive cutting anchoring bolts of steel bulkhead in dewatering tunnels of reservoirs.
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