Excessive cleaning, will make the skin's surface maintenance oil film from harm, is not good.
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Brunel University researcher suggests that chemicals in household cleaning products explains why excessive hygiene is linked to increased asthma and allergies.
布鲁内尔大学的研究人员称，家用清洁剂中所含的化学成分说明了，为什么过分清洁会增加哮喘和过敏的发生率。
The analysis result is that the space between reheating and cooling coil pipes in air conditioner used in cleaning room in pharmaceutical plant is excessive small.
分析了药厂洁净室专用空调箱内再热盘管与冷盘管之间间距过小是对空气的出风工况产生不利影响的主要原因。
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