Interior and exterior decoration, electromechanical installation, and outdoor projects are being finished at the core venues.

主要场馆内外装修、电气安装、户外设施都已经完成。

They do interior and exterior design.

【do】他们提供室内室外设计。

The need the psychological and spiritual need of the species demanded, both interior and exterior.

需要 物种所要求的心理和精神需要，包括内部和外部。

Corners and flat walls are weak points so the habitats will have rounded and smooth shapes to handle the stress of great pressure differences between the interior and exterior.

角落和平坦的墙壁较为薄弱，因此栖息地将具有圆状和平滑的形状来应付内部和外部之间的巨大压力差。