由于一些生产问题，这使得设计，设计变更和未来所有硬币精选水牛站在平坦平原。
Due to some production problems with this raised design, the design was changed and all future COINS featured the buffalo standing on a flat plain.
然而在太空船著陆的平坦平原上，精神号既没有发现湖泊的沉积，也没有发现其他迹象显示卡西佛陨石坑内曾经有水。
On the flat plains where the craft had landed, however, the rover found neither lake deposits nor other preserved signs that water had once flowed inside Gusev.
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