The solution Mackereth and his team developed was to supplement the traditional actuator – which was a relatively simple linear hydraulic device – with a helical follower.
Mackereth和他的团队研发的解决方案就是用一个螺旋状的从动部件改进传统的液压线性的驱动驱动装置。（长难句！）
He is a faithful follower of his home football team.
他是他家乡足球队的忠实拥护者。
He is a faithful follower of his home football team.
他是他家乡足球队的忠实拥护者。
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