Dr Fink's fibre consists of a hollow rod of an insulating polycarbonate material with a 30-micrometre ring of a piezoelectric polymer running along its length.
The moving "Y" has a 5 mm hole drilled through it, through which runs the carbon fibre reinforced epoxy connecting rod.
移动的“ Y ”有5毫米钻孔通过它，通过它运行碳纤维增强环氧树脂连杆。
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In order to save energy sources and improve operational condition, the polycrystalline mullite fibre was tried using for the heating furnace of wire rod and bar mill in Xianggang.