What worried him was that his broken key jammed the lock.
让他焦急不安的是折断的钥匙把锁孔给卡住了。
He jammed his key into the lock.
他把钥匙卡在锁里了。
The key factors of the Relayed frequency shift jamming to it's quality are it's frequency shift amount and the time delay between the jamming pulse and the jammed signal.
决定转发移频脉冲干扰品质的是其移频量和与信号脉冲的相对延迟时间。
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