周二，直升飞机带着食品等补给物资来到了受创最重的城镇孔斯蒂图西翁，地震之后的海啸令这里成为一片废墟。
On Tuesday, helicopters arrived with food and other supplies in one of the hardest hit towns, Constitucion, which was swamped with waves after the quake.
因此，在飞机和其他结构的关键部位，采用冷胀孔技术是一种提高腐蚀环境下结构疲劳性能的行之有效的方法。
Therefore, it is an effectivemethod to improve corrosion fatigue property to use the hole cold-expansion technique in the aircraft and other structures.
采用七孔探针对一种边条翼双垂尾布局的飞机模型进行了空间压力场和速度场的测量。
Pressure and velocity fields of spatial cross section on an aircraft model with strake wing and double vertical tails were measured using a seven hole probe.
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