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目前全国已有近五十个队、室对蒟蒻无固相冲洗液进行了不同程度的试验和应用，也提出了一些有碍于全面推广应用的问题，现探讨如下。
At present, nearly 50 teams and chambers in China have carried out experiments and applications on various degrees of non-solid rinse liquid, and also put forward some problems that impede the full application and promotion, as follows.