To extend the frame and create an adjustableplatform, 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。
2
Adopting laser interferometer as measuring datum, length deflection of gauge blocks are measured in different gestures by developing an adjustableplatform.