常见例句雙語例句Due to the optimum weight-strength ratio and corrosion resistance, as well as easy replacement, the FRP profiles are used for bridge-deck.因爲拉擠 玻璃鋼 型 材具有最佳的重量-強度比和耐腐蝕性能，而且更換容易，經常被使用作爲橋梁的路麪蓋板。 返回 bridge ratio resistance