1·The will be a school wallboard competition soon. Read the notice and the two responses. Then add your ideas on the board.
这将是一个学校的墙板的竞争。看这两种反应。然后添加你的想法在板上。
2·With the features of mono- block cast type wallboard slippage press roller structure strong rigidity better stability and suitable for high-speed operation.
整体铸造式墙板，滑移式压辊结构，刚性强，稳定性好，适用于高速运转。
3·So the effect of wallboard is obvious.
墙板对立柱的支撑作用是明显的。
4·We produce and sell cement, ready-mixed concrete, gypsum wallboard, aggregates, asphalt, and related products and services.
公司生产和销售水泥、预拌混凝土、石膏墙板、集料、沥青和相关的产品及服务。
5·As the substitute structure of the brick mixed structure, CL light duty compound wallboard building system structure has great advantage in economizing the energy.
CL轻型复合墙板建筑体系结构作为砖混结构的替代结构，在节约能源方面有很大优势。