fire door of selfclosing type是什么意思

用法例句

To these problems above,the structure of the disc diffuser was optimized,and with the optimization,the peel strength and dereism were improved,at the same time,the oxygenation rate was heightened,and the resistance loss was(reduced.

通过结构优化,既改善了曝气器的抗撕裂性和自闭性,同时又提高了充氧能力,降低了曝气阻力损失。

Observation of the Brainstem Auditory Evoked Potentials in Autism Childhood;

自闭症患儿听觉诱发反应检测分析

A Study on the Sensory Integration Therapy for Children with Autism;

自闭症儿童的感觉统合训练疗法研究

A Case Study on Aggressive Behavior Problem of a Child with Autism;

自闭症儿童攻击行为个案分析