一九八六年，五强溪水电站破土动工，修建电坝急需大量质地坚硬的鹅卵石，正好马鞍州的卵石派上了用场，真是好钢安在刀刃上，一车车，一船船，源源不断地运到大坝，成了最理想的奠基石，显示了它们无穷无尽的威力。
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