Machine_Hands Compare:

Using {Skeleton_Bridge + Machine_Hand_Car + Lift} can pickup somethimgs upDown in 1000 levels!

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Using previous machine hands can pickup somethimgs upDown in 100 levels.

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One 2m x 2m work lift use upDown {machine's hand car(outsite pickup) for base materials(about 5m or 10m) + normal materials(about 1m) + ...};
{(1m x 1m) or (0.5m x 0.5m)} people lifts use upDown persons;
一个2米 x 2米的工作升降机使用上下{机器手车(外部取货)用于基础材料(约 5 米 or 10 米) + 普通材料(约1米) + ...}；
{(1米 x 1米) 或 (0.5米 x 0.5米)}人升降机用于上下人员.

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