求翻译：但是在实际应用过程中，由于聚氨酯注浆材料存在蓄热温度高，容易产生冒烟、着火等安全隐患，严重影响其使用和推广。是什么意思？

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But in the actual application process, the polyurethane material Note pulp temperature heat, smoke, fire, and security risks, severely affecting their use and marketing.

But in practical application process, because the polyurethane note thick liquid material existence regeneration temperature is high, easy to produce belches smoke, catches fire and so on the security hidden dangers, affects it to use and to promote seriously.

But in practice, because of regenerative high temperature polyurethane Grouting material, prone to security risks such as smoke, fire, seriously affecting the use and promotion of it.

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