既有隧道的扩挖或改建需求，大致可分为基于交通量增加、新增通风或逃生空间、老旧隧道维修补强等。
The enlarging or reconstruction requirement of existing tunnel, which can be divided into increases based on traffic flow, new ventilation or escape space, old tunnel reinforcement and so on.
和老泰坦尼克号不同，泰坦尼克二号上的救生船将有足够空间让船上的每个人都能乘坐，而且还将增设逃生梯。
Unlike the original, Titanic II will have more than enough space in its lifeboats for every person on board and will have additional escape staircases.
一块太空残骸与国际空间站擦身而过，让空间站上的六名航天员不得不进入逃生舱，做好紧急返回地球的准备。官方说，这片残骸距离空间站仅335米(1100英尺)。
A piece of debris has narrowly missed the International Space Station (iss), forcing its six crew members to go to their escape capsules and prepare for an emergency evacuation back to Earth.
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.
文章建议根据火源释热率、火灾发生后的逃生时间、烟气层的控制高度合理确定大空间的机械排烟速率。
Therefore the article recommends that according to fire heat release rate, escape time and control height of smoke layer, the rate of mechanical smoke extraction should be reasonably decided.
要经常备有完备的紧急空间移动装置和逃生舱。
借鉴火灾案例文献，分析人们在公共建筑中逃难行为，结合不同建筑空间，建立火灾时公众逃生行为模式，针对建筑物火灾时影响安全的因素提出设计对策。
By studying the case of fire, the escape behavior from fire in public building was analysed; escape models in different building space were set up; designing strategy against fire was proposed.
借鉴火灾案例文献，分析人们在公共建筑中逃难行为，结合不同建筑空间，建立火灾时公众逃生行为模式，针对建筑物火灾时影响安全的因素提出设计对策。
By studying the case of fire, the escape behavior from fire in public building was analysed; escape models in different building space were set up; designing strategy against fire was proposed.
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