Heave compensation is one of the key techniques which need to be solved in the deep sea mine technique.
深海采矿时的升沉补偿是深海采矿技术中尚待解决的关键技术之一。
Due to the problem of reactive power compensation and harmonic pollution becoming serious in mine system, TCR reactive compensation system for load of mine DC elevator was designed.
由于煤矿系统无功补偿和谐波污染问题日趋严重，设计了以矿井直流提升机为负载的TCR无功补偿系统。
Adopting proportional coefficient method of injury grading in evaluation of value loss of accident casualty is favorable for determining compensation to casualty of mine-worker.
引入伤害分级比例系数法进行事故人员伤亡价值损失的估算，有利于对伤亡矿工赔付额的界定。
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