【摘要】 燃气管道堵塞的原因主要有以下几类：积水、积萘、杂质、煤气胶、水化物、冰霜及碳酸铵盐等。清除燃气管道堵塞物的方法主要分为两类：化学清洗和机械清洗。更多还原

【Abstract】 The reasons of the gas pipeline plugging are: accumulating water,accumulating naphthalene,inpurity,gas glues,hydrate material,ice and frost,ammonium carbonate,etc.The methods to clean plugging materials are:chemical cleaning and mechanical cleaning.更多还原