1979—1981年甘肃省地质局副处长、工程师。
1979-1981 Deputy section chief and engineer of Gansu Provincial Geological bureau.
甘肃省科学院地质自然灾害防治研究所兰州；
Wang Jiading Geological Hazards Institute, Gansu, Academy of Science, Lanzhou, Gansu.
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。
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.
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