The engineers and technicians of Pinghu coal industry finally solved the problems of dust caught and removal which exist in the construction of pressing the wind platoon the coal bed.
压风排碴煤层抽放孔施工除尘一直是个难题，坪湖煤业工程技术人员通过研究和反复实验，终于较好地解决了捕尘、除尘问题。
With pressing regulations that are expected to get even tighter, we recognized the need for a new and innovative solution for greater silica dust reduction.
随着环境保护规章制度越来越严格，我们意识到寻求一种全新、独创、能够大幅度减少矽尘的解决方案时非常有必要的。
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