三个男孩中的一个体格健硕——浑身的肌肉像个专业举重运动员——长着一头卷曲的黑发。
Of the three boys, one was big - muscled like a serious weight lifter, with dark, curly hair.
以仰卧举重和引体向上开始,并最终做肱三头肌的伸展和收缩，将是一个很好的例子。
Starting with bench press and pull-ups, and eventually doing tricep extensions and curls would be a good example.
举重架由液压控制，使得注入头能够置于一个安全可靠的工作高度。
The jacking frame is hydraulically controlled to enable the injector head to be located at a safe and secure working height.
举重架由液压控制，使得注入头能够置于一个安全可靠的工作高度。
The jacking frame is hydraulically controlled to enable the injector head to be located at a safe and secure working height.
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