... 安全中空玻璃 Safety double glass 中空玻璃纤维 hollow glass fibre 双玻中空玻璃 Dual panes ...
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... hollow fraise 筒形外圆铣刀 hollow glass fibre 空心玻璃纤维 hollow glassware 空心玻璃制品, 瓶罐玻璃 ...
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hollow glass fibre detail 空心玻璃纤维
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For both modes of crystal fibre, the pattern of holes is generated by stacking hollow glass tubes a millimetre or so in diameter to form a rod several centimetres thick.
ECONOMIST: A new approach to making optical fibres
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