A new graphic method to determine the upper support point of hydraulic lifter for circle gates was presented and discussed.

论述了确定弧形闸门液压启闭机上支点位置的图解法。

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Moreover, the wheel support is fitted with a flange with an upper articulation point connected to the cervical arm and a lower articulation point that is connected to aforementioned shaft.

此外，按摩轮支架装配有具有上铰接点和下铰接点的凸缘，其中上铰接点连接至所述颈臂，下铰接点连接至上述轴。

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