求翻译：3、移门的保护。防止重力撞击门体，严禁锐器或重力破坏移门和轨道，造成障碍;如遇门体或框体遭到破坏，请与厂家联系或请专业的维修工人进行修复。是什么意思？

3, sliding door protection. Door to prevent the impact of gravity, non-sharp or gravity sliding door and track damage, resulting in disorder; case door or frame damaged, please contact the manufacturer or the expertise of the maintenance workers to repair it.

3, sliding door protection. Prevent gravity crash door, strictly prohibit sharp or gravity sliding door and track damage, in the event that an obstacle or box door sports have been destroyed, please contact the manufacturer or the professional maintenance workers to repair.

3rd, moves the gate protection.Prevented the gravity hit gate body, forbid strictlys the sharp instrument or the gravity destruction moves the gate and the track, creates the barrier; In case the gate body or the frame body is destructed, please or please the specialized service worker carry on the

3, protection of the sliding door. Prevent gravity impact doors, no sharp or gravity destruction of sliding door and track, hinder; in case of door or frame damage, please contact the manufacturer or the maintenance of professional workers to fix them.

3, protection of the sliding door. Prevent gravity impact doors, no sharp or gravity destruction of sliding door and track, hinder; in case of door or frame damage, please contact the manufacturer or the maintenance of professional workers to fix them.