The fa?ade consists of prefabricated wooden elements with an HLK ventilated covering layer of fibre cement slabs.
立面由预制木元素的HLK通风覆盖层纤维水泥石板组成。
2
Refractories for various industries will be considered, with sessions covering applications in glass, cement and ceramics.
该会议将涉及不同工业的耐火材料，探计这些材料在玻璃，水泥、陶瓷方面的应用。
3
They have formed an industrial system covering over 20 categories such as aluminum processing, construction materials, food, abrasives, abrasive tools, cement, medicine, new materials and so on.