rustiness s硬皮度
steel rustiness钢筋锈蚀
component rustiness零件生锈
prevent rustiness防腐蚀
reinforcement rustiness钢筋锈蚀
rustiness of concrete iron钢筋锈蚀
rustiness of reinforcement steel钢筋锈蚀
reinforcing steel rustiness钢筋锈蚀
No rustiness for reinforcing steel对钢筋均无锈蚀
"his rustiness showed when he was asked to speed up"