gōng / chéng / shī / cè / liáng / le / qiáo / miàn / de / qū / dù / yǐ / què / bǎo / chē / liàng / xíng / shǐ / ān / quán工程师测量了桥面的曲度,以确保车辆行驶安全。The engineers measured the curvature of the bridge deck to ensure vehicle safety.