这些儿童也接受了肺功能检查及变应性试验.The children were also gien lung function and allergy tests.香叶木素具有 抗 诱变和 抗 变应性特性.The crane lignin has the anti - mutagenesis and the anti - allergy characteristic.目的: 探讨鼻腔综合手术治疗常年性变应性鼻炎的效果.Objective :...
他们小区也用上了利用废热的集中供热暖气.Their community gained access to central heating powered by waste heat.同时它也很易坏 、 笨重, 还产生了大量的废热.They were also fragile, bulky, and produced a considerable amount of waste heat.文摘: 系统阐述了硫磺制酸生产过程中的废热回收方法...