Dynamic air supply emphasizes thermal adaptability, therefore it is held that proper dynamic condition can not only meet people's demand for health, but also satisfy their thermal comfort.
动态送风强调人的热适应能力，认为合理的动态环境不仅可以满足人体健康要求更能满足人体的热舒适需要。
Establishes a dynamic lumped parameter model for air cooled heat pump under frosting condition. Divides frosting course into accumulation of density and frost thickness.
建立了结霜工况下空气源热泵集中动态参数模型，将结霜过程分解成密度项的累计和霜层厚度项的累计。
Objective To study the air contamination situation and analyse infuluencing factors of the bacteria in the air under dynamic condition in the biological safety cabinet(BSC) room.
目的研究生物安全柜在动态条件下柜内空气细菌污染情况及其影响因素分析。
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