玻璃钢桥架由玻璃纤维增强塑料和阻燃剂及其它材料组成，通过复合模压料加夹不锈钢屏蔽网压制而成。
玻璃钢桥架结构上优化设计，受火情况下能保障电缆正常工作。
Optimization design of 5, glass steel bridge structure, can guarantee the normal work under the condition of cables under fire.
玻璃钢桥架的使用寿命延长了2 ~ 7倍，减少了更换桥架的二次投入费用。
Glass steel bridge and extend the service life of 2 ~ 7 times, reducing the cost to replace the bridge two times.
许多人担心美联储是否有一个“退出策略”，取消其积极宽松的策略，收缩臃肿的资产负债表，详细的玻璃钢桥架相关内容。
Many worry whether the Fed has an "exit strategy" to unwind its aggressive easing strategy and reduce its bloated balance sheet.
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