Used as additive for under-well fracturing in petroleum mining.
石油开采用于井下压裂的添加剂。
Purpose of the study is to build supporting basic equipment for the science of petroleum mining machinery, and provide fundamental experimental platform for the study on oil-drilling rig.
研究目的在于为我校的石油矿场机械学科建设配套基本设备，为从事石油钻机机械研究提供一个基础实验平台。
Purpose of the study is to build supporting basic equipment for the science of petroleum mining machinery, and provide fundamental experimental platform for the study on oil-drilling rig.
研究目的在于为我校的石油矿场机械学科建设配套基本设备，为从事石油钻机机械研究提供一个基础实验平台。
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