Small particle size cement is a special oil-well cement which is smaller than conventional API cement in size.
一种粒径比普通水泥小的特种油井水泥是小颗粒水泥。
In that science fiction future, vats of virus-proof mirror cells could pump out biofuel, lay down nano-size organic circuitry, and even extrude organic cement foundations for skyscrapers.
在这种科幻式的未来中，生物燃料、纳米有机电路甚至包括修建摩天大楼的水泥建材都能依靠这些不受病毒侵染的细胞来生产。
A research has been made on the effects of the grain size, crystallinity and quantity of crystal quartz in siliceous raw material on the burnability of cement raw meal.
研究了硅质原料中石英晶体大小、相对结晶度及数量对水泥生料易烧性的影响。
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