网络 双火花塞顺序点火技术; 诊断系统; idsi
The next generation of filled grid decks is represented by IDSI's weldless Concrete Overlayed Steel Decks (COS Decks).
下一代浇注钢筋混凝土桥面以IDSI的无焊接有混凝土覆盖层的钢筋桥面为代表。