The fortified facility, with a mini-soccer field, a climbing wall and video games, received a warm welcome from residents who are concerned by occasional Palestinian rocket attacks.
这个室内游乐场有一个迷你足球场、一座攀登墙及电子游艺设施。因该镇不时遭受巴勒斯坦的火箭弹袭击，防轰炸游乐场受到居民欢迎。
A calculation of the wall temperature distribution in liquid propellant rocket engine chamber with milled grooves was completed by the aid of three-dimensional finite element method.
采用三维有限元模型对液体火箭发动机铣槽推力室进行了壁温分布计算。边界条件按一维经验公式处理。计算中比较了不同冷却剂流量。
My cousin the rocket scientist is full of off the wall ideas about how man can travel into outer space beyond our solar system.
我的表兄是一个研究火箭的科学家。他满脑子都是怪主意。说什么人如何可以到太阳系以外的宇宙空间去旅行等。
My cousin the rocket scientist is full of off the wall ideas about how man can travel into outer space beyond our solar system.
我的表兄是一个研究火箭的科学家。他满脑子都是怪主意。说什么人如何可以到太阳系以外的宇宙空间去旅行等。
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