The hocks are moderately straight, parallel and short from joint to ground.
飞节适度垂直，彼此平行且从结合处到地面的距离短。
Stretch your arms straight out in front of you, parallel to the ground.
向身体的前方伸直你的双臂，与地面平行。
When the bedplate frame is parallel to the ground, the function of bed is realized;
当床板架与地面平行 时，实现了床的功能；
When the bedplate frame is parallel to the ground, the function of bed is realized;
当床板架与地面平行 时，实现了床的功能；
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