See visions of cuba through an artist 's drawings .
通过一个画家的绘画来领略古巴风景。
Light levels are low to avoid damaging the drawings .
照明亮度被设置得较低以避免损坏这些绘画。
The only artificial images they saw were drawings or photographs .
他们所看到唯一的人为形象是图画或是照片。
A new 3-d printer at aqualab fabricated prototypes of the cap and goggles for testing within hours , rather than sending drawings to a manufacturer and waiting weeks or months .
