抽取空气 meaning in English
air takeoff
Examples
- In accordance with the conditions imposed by the environmental permit , the test report will be submitted to the environmental protection department ( epd ) for approval
黄博士会在剩馀物焚化期间抽取空气样本进行分析，以监察空气质素有否超过严谨的警戒指标。 - Used in shaping process of brick production , the treated clay will be plastic extruded by up stage then via vacuum room into down stage , estruding into solid or hollow clay column of required cross section and shape which then cut into greenbrecks by green breck cutter
本机适用于砖瓦生产成型工段，可将经过处理的原料经过上级增塑挤出后落入真空室抽取空气后再经过下级挤成规定断面的实心或空心坯条，再经过切坯机制成一定规格的砖坯。