front screed

例句：

1. 1. The car's front screed is damaged, which affects its performance.
   汽车的前缘板受损，影响其性能。
2. 2. The engineer inspected the front screed of the bridge to ensure it was in good condition.
   工程师检查了桥梁的前缘板，确保它处于良好状态。
3. 3. During construction, the workers carefully removed the old front screed and replaced it with a new one.
   在施工期间，工人们小心翼翼地拆除了旧的前端板，并用新的替换了它。