The crashworthiness of grass fiber reinforced epoxy tubes as collision bumper is studied and a comparison of absorption property with aluminum alloy tubes is made.

研究了玻璃纤维增强环氧圆柱管作为缓冲装置的撞击吸能特性，并与铝合金圆柱管的吸能特性进行比较。

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According to the number of fibers in the cable, fiber units or loose tubes (stranded or central) cables are mostly used. A combination of these two techniques is also reported.

按照光纤的芯数，分别采用光纤单元或者松管结构(层绞松管或中心松管)，也可以将这两者结合起来。

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Fiber optic technology can be used to examine the colon and the bronchial tubes in the lung.

光纤技术可以被用来检查结肠和肺部的支气管。

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This time, they used exotic materials to lower its weight, which included the then-new technique of creating carbon fiber tubes, and Kevlar -- a first for a Human Powered Aircraft (HPA).

ENGADGET: The Highs and Lows of Human-Powered Flight Alt