常見例句雙語例句Due to the optimum weight-strength ratio and corrosion resistance, as well as easy replacement, the FRP profiles are used for bridge-deck.因?yàn)槔瓟D 玻璃鋼 型 材具有最佳的重量-強(qiáng)度比和耐腐蝕性能，而且更換容易，經(jīng)常被使用作為橋梁的路面蓋板。 返回 bridge ratio resistance