透明的，圆柱形玻璃管，通常一端开口另一端为圆形，用于实验室实验。
A clear, cylindrical glass tube usually open at one end and rounded at the other, used in laboratory experimentation.
本文介绍了手糊成型玻璃钢圆柱形容器的结构设计，并对内衬层成型工艺提出了改进方法。
The structure design of cylindrical tank with hand lay-up process were introduced, the improved method of liner forming process were provided.
这些“圆柱形灯”，是显而易见的，因为很清楚，前照灯玻璃镜片。
These "cylindrical lights" are clearly visible due to the clear glass headlamp lenses.
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