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单选题
如果压力迅速下降，锁扣上的剪切销就会断裂。
A
If the pressure decreases quickly, the shear pins in the latch will break.
B
If the pressure reduces gradually, the shear pins in the lock will break.
C
If the pressure drops radically, the alignment pin in the lock will damages.
答案解析
正确答案：A
相关知识点：
压力速降锁扣剪切销断裂
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