The results of research and tests conducted at Daye Iron Mine and Nanfen Iron Mine for many years show the superiorities of increasing explosive density, loading density and volumestrength.
根据多年来在大冶铁矿和南芬铁矿等地试验研究的结果，说明了提高炸药密度、装药密度和体积威力的优越性。
2
Better efficiency, more strength and power, and greater training volume without additional breakdown — these are the ways in which cross-training directly boosts running fitness.
更有效，更有力量，更有能量，更高的训练量而没有伤痛——这些是交叉训练直接提高跑步能力的方面。
3
The experiments showed that the strength, brittleness and ductility, volume change and failure precursors are concerned with stress paths.