An onionskin-likestructure of concentric dust shells surround a central, aging star.Twin beams of light radiate from the star and illuminate the usuallyinvisible dust.

围绕着中心星的是一组半透明的同轴尘埃壳，两束星光照亮了平时看不见的尘埃。

In the past, Thinnet coaxial cable with an outside diameter of only 0.35 cm was used in Ethernet networks.

过去，外围直径仅0.35公分的细同轴电缆被用乙太网路。

The revolutionary coaxial escapement devices and noo-card-degree hairspring balance wheel ensure the long-running accuracy and reliability.

革命性的同轴擒和野应卡度游丝摆轮确保长期运行的准确性和可靠性。