梅琳达：数十年来，医疗专家都一直在努力防治这样的病症，但效果不佳。
Melinda: : For decades now, health experts have been struggling to treat or prevent these conditions, with disappointing results.
这类病症具有偶然性和突发性的特点，要防治这类疾病就必须对患者进行长时间的跟踪治疗。
Such disease has features of chanciness and suddenness, So long-term tracking and treatment is necessary to prevent cardiovascular.
本文论述了建筑饰面工程中容易出现的质量通病及产生原因，并针对其不同“病症”提出了相应的防治措施。
This paper discusses common fault and its causation, of engineering quality in building facing, and put forward preventing measure in allusion to the fault.
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