他们用特殊的超细纤维来替代粗糙的砂石颗粒，以强化水泥。
They used special microfibers, rather than coarse bits of gravel and sand, to strengthen the cement.
公司希望787客机将成为第一个采用为了轻型节能的碳素纤维强化塑料（CFRP）组成的材料取代铝制成的机身。
The company hopes its 787 airliner will be the first with a pressurised fuselage made from lightweight, fuel-saving carbon-fibre reinforced plastic (CFRP) composite materials, rather than aluminium.
为了改善以前的状况，人们改造了许多船只，并用带有舷外发动机的纤维强化塑料（FRP）船只取代了许多木筏或乡村小船。
In an effort to improve on the past, boats have been upgraded and many wooden catamarans or country boats have been replaced with fiber-reinforced-plastic (FRP) craft with outboard motors.
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