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The utility model relates to an air compressor, which is used for improving air aerating efficiency or air pumping efficiency.
本实用新型涉及一种空气压缩机，使之提高充气或抽气效率。
In order to reduce the influence of gas on pumps and improve the pumping efficiency, a combined downhole gas-liquid separator is developed.
为了减少气体对泵的影响，提高抽油泵泵效，研制了井下复合式气液分离器。
With appropriate choice of laser medium parameters, high pumping efficiency and good pump uniformity can be obtained for corner-pumped composite slab lasers.
通过选择合理的激光介质结构参数，角泵浦方式也能得到高的泵浦效率、较好的泵浦均匀性和激光输出。
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