To extend the frame and create an adjustable platform, Teal designed a long span in the middle of the bike that was light and rigid.
为了扩展车架并打造一个可调节平台，蒂尔在自行车中间设计了一个既轻且硬的长轴。
Glowing visible filaments, shown in yellow, and X-ray hot gas, shown in blue, span about 30 light-years in our neighboring galaxy, the Large Magellanic Cloud.
可见光波段的发光丝状物，用黄色显示，X射线波段热气体，用蓝色显示，宽30光年，在我们的近邻星系大麦哲伦云中。
The present market price of light steel structure is lower than the reinforced concrete structure, if the span of plant is greater its advantages become more obvious.
根据目前中国的市场价格，轻钢结构的造价已经低于钢筋混凝土结构，当厂房的跨度越大时，其优势更为明显。
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