wetted cross-section

例句：

1. 1. Theengineer carefully measured the wetted cross-section of the pipe to ensure it waswithin specifications.
   工程师仔细测量了管道的湿润截面，以确保它符合规格。
2. 2. During theconstruction phase, the wetting agent wasapplied to the wetted cross-sectionto facilitate the bonding process.
   在施工阶段，应用了润湿剂到湿润截面上，以促进粘结过程。
3. 3. Thedesign team decided to use a wetted cross-section for the new bridgeto reduce weight and improve durability.
   设计团队决定使用湿润截面来建造新桥，以减轻重量并提高耐用性。