国内外很多采矿研究部门,都认为高压水射流有可能成为煤炭工业适用的新技术。但目前,国际上对它的研究尚未成熟,缺乏定型设备。各国采矿界的研究人员,通过试验普遍得到如下三点印象。 Many domestic and foreign mining research departments, all think that high-pressure water jet may become a new technology applicable to the coal industry. However, at present, the research on it is not yet mature in the world and there is a lack of stereotyped equipment. Researchers from various countries in the mining industry have generally got the following three points of impression through experiments.