unprotected steel
常見例句
- Once the coating is consumed, the unprotected thin sheet steel disintegrates in a few years.
一旦鍍鋅表皮失效，那么薄薄的鋼板便失去了保護(hù)，幾年之內(nèi)就會(huì)開裂。
blog.sina.com.cn - Results showed that, due to the heat absorbed by the concrete, the temperature field was lower than that of unprotected steel structure;
結(jié)果表明：由于混凝土的吸熱作用，鋼梁的溫度明顯低于無混凝土?xí)r的裸鋼構(gòu)件； 返回 unprotected steel