英语语法分析

Heat and sound insulation and anticorrosion insulation and painting materials.

热绝缘、声绝缘、防腐蚀绝缘和油漆材料。

Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.

防腐：本物质为高分子聚合物，能彻底防止酸碱盐的侵蚀。

The large anticorrosion flange can be divided into pushing, pressing, forging, casting and so on.

大型防腐法兰以制作方法划分可分为推制、压制、锻制、铸造等。