The rusty iron chain that double-locked the cart to the front wheels of the cycle began to squeal as he rode.
三轮车前面轮胎上双重锁上的铁链生了锈，在骑动的时候发出刺耳的声音。
That was when I noticed the chain wasn't across and the padlock wasn't locked – the key was still in it.
那时我才注意到链条没有叉在一起，挂锁也没锁——钥匙都还插在里面。
In California, a husband and wife are arrested and charged with torture after a 17-year-old boy shows up at a gym with a chain locked to his ankle.
在加利福尼亚，一位17岁的男孩在健身房露出了他踝关节的锁链，使得他的父母被逮捕并因虐待而起诉。
A specific second-order digital phase-locked loop is modeled after a first-order Markov chain with alternatives, aud analyzed.
按照可列一阶马尔可夫链方式，建立了一个具体的二阶数字锁相环的模型，并对它进行了分析。
A specific second-order digital phase-locked loop is modeled after a first-order Markov chain with alternatives, aud analyzed.
按照可列一阶马尔可夫链方式，建立了一个具体的二阶数字锁相环的模型，并对它进行了分析。
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