定义 中文名称:抽空气系统 英文名称:air extraction system 定义:抽去凝汽器内不凝结气体以维持凝汽器内真空的设备和管道组成的系统。 应用学科: 电力(一级学科);汽轮机、燃气轮机(二级学科) 以上内容由全国科学技术
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Air extraction or recirculation system 提取或空气循环系统
When using this product, we strongly recommend that you always work in a well-ventilated area, preferably with some form of air extraction system.
我们强烈建议您在通风良好处使用本调色液,最好在拥有通风系统处使用。
Trace lead in baked food is determined by air-acetylene flame atomic absorption spectrometry (FAAS) with APDC-DDTC-MIBK as the extraction and preconcentration system after cineration process.
烘焙食品试样经灰化处理后,用APDC DDTC MIBK体系萃取富集试液中的铅,利用空气乙炔火焰原子吸收法测定烘焙食品样品中铅的含量。
Presents general principles and forms for the design and selection of air-conditioning and ventilation system, involving kitchen air extraction and spot fresh air supply systems.
阐述了宾馆酒店厨房通风空调设计的一般原则及通风系统的采用形式,包括排风系统、岗位新风的设计。
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