查尔斯·罗纳·麦金托什在1902年左右设计了这把椅子，并用木灰做材料进行了复刻，有一个皮革或纤维织物的椅面。
Charles Rennie Mackintosh designed it around 1902, and this reproduction is made from ash wood with a leather or a fabric seat cover.
石膏灰泥板，灰胶纸柏板由石膏灰泥作芯板结合几层纤维板或纸浆板制成的硬板，在建筑中用于代替灰泥或木板来建造墙壁。
A rigid board made of layers of fiberboard or paper bonded to a gypsum plaster core, used instead of plaster or wood panels in construction to form walls.
同时掺加硅灰还能够提高掺玻璃纤维高钙粉煤灰水泥砂浆的和易性和强度，并减小其膨胀。
Addition of silica fume into the mix will result in increasing the workability and strength of cement mortar and decreasing the expansion.
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