Temperature is an important factor influencing the mechanical properties of glass fiber reinforced plastic(GFRP) material, and it should be considered sufficiently.
玻璃纤维增强塑料（GFRP）材料的力学性能对工作环境温度很敏感，在设计时应充分考虑环境温度对此的影响。
The covering material that encases the core of an optical fiber. the cladding material usually has a lower index of refraction than the core material and may be either glass or plastic.
一种包装光纤芯的保护材料。保护材料的折射率通常比光纤芯的折射率低，它一般是玻璃或塑料。
The sand inclusion glass fiber reinforced plastic pipe takes thermosetting resin as base body, take glass fibre and its products as reinforced material.
玻璃钢夹砂管道(以下简称夹砂管)是玻璃纤维与合成树脂及石英砂的复合体。
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