Based on the influencing factors on asphalt mixture quality and service life of pavement, the control methods of broken stone diameter, gradation, composition, content of grain less than 0.
针对影响沥青混合料生产质量及沥青路面使用寿命的各种因素,提出对碎石粒径与级配、颗粒组成一致性、粗集料中0。
The traditional dry ethylene process, calcium carbide broken generally adopt two-stage jaw broken way to finish the crushing grain size, calcium carbide is larger.
传统的干法乙烯工艺中,电石的破碎一般采用两级颚破的方式完成,电石的破碎粒度比较大。
Barley grain had the highest protein and amino acid digestibility, but the apparent digestibility for dry matter, crude fat and energy were significantly lower than that of corn and broken rice.
三种能量饲料中,以大麦的蛋白及氨基酸表观消化率最高,但干物质、粗脂肪及能量的表观消化率均显著低于玉米和碎米。
Barley grain had the highest protein and amino acid digestibility, but the apparent digestibility for dry matter, crude fat and energy were significantly lower than that of corn and broken rice.
三种能量饲料中,以大麦的蛋白及氨基酸表观消化率最高,但干物质、粗脂肪及能量的表观消化率均显著低于玉米和碎米。
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