He had him in an armlock.

他夹住了对手的手臂。

《牛津词典》

He then held the man in an armlock until police arrived.

然后他反扭手臂将那人按住，直到警察赶来。

《柯林斯英汉双解大词典》

Were Flash ever to find its way in through the back door to the iPhone operating system, Apple’s armlock on its customers would be severely weakened.

一旦Flash悄无声息的进入iphone操作系统，苹果公司对顾客的控制力就会被大大削弱。

youdao

Were Flash ever to find its way in through the back door to the iPhone operating system, Apple’s armlock on its customers would be severely weakened.

一旦Flash悄无声息的进入iphone操作系统，苹果公司对顾客的控制力就会被大大削弱。

youdao