1.Micrometeorites are a direct threat to humans and equipment, and solar-thermal stress is a significant problem for any structure in space.
微小陨石对人和设备也有直接的威胁，而在地外空间条件下，阳光辐射产生的热应力对于任何设备器材都将是严重的问题。
2.Micrometeorites are a direct threat to humans and equipment, and solar-thermal stress is a significant problem for any structure in space.
微小陨石对人和设备也有直接的威胁，而在地外空间条件下，阳光辐射产生的热应力对于任何设备器材都将是严重的问题。