A fairly low ratio of profit to output value represents the major problem in the operation of Gansu's prospecting units in the geological market over the past three years.
本文通过对近三年甘肃省地矿局所属地勘单位地质市场经营现状的分析，认为存在的最主要问题是产值利润率十分低下。
A fairly low ratio of profit to output value represents the major problem in the operation of Gansu's prospecting units in the geological market over the past three years.
本文通过对近三年甘肃省地矿局所属地勘单位地质市场经营现状的分析，认为存在的最主要问题是产值利润率十分低下。
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