被称为多尔·切斯特2 (DorchesterLevel 2)的陶瓷装甲，在英国挑战者2型(British Challenger 2)坦克使用，据报道说至少可承受比相同重量钢铁能承受压力的三倍。
A ceramic armour called Dorchester Level 2, used on British Challenger 2 tanks, is reportedly at least three times as resistant to some strikes as the same weight of steel.
有两次失败的教训：1986年1月刚刚发射过后，一个固体火箭助推器的O型圈密封泄漏导致的爆炸，使我们失去了挑战者号和7名宇航员。
There have been two failures: The shuttle Challenger and seven astronauts were lost just after launch in January 1986 due to an O-ring seal leak in a solid rocket booster that led to an explosion.
联盟中现在已经没有多少传统型低位中锋，他们看上去不会有多少挑战者。
There doesn't appear to be many challengers since they are so few traditional, low-post centers left in the game.
联盟中现在已经没有多少传统型低位中锋，他们看上去不会有多少挑战者。
There doesn't appear to be many challengers since they are so few traditional, low-post centers left in the game.
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