pass box meaning in Chinese

传递窗
胶片通道箱

（ a ） “ air tech ” clean room equipment ： air showers 。 air cutrains ， air lock rm ， pass boxes ， clean benches ， clean air oven
无尘车间设备：风淋室、静电帘、隔尘房、传递箱、无尘作业台、静化?炉。
The business scope includes : coarse efficiency particulate air filter , medium efficiency particulate air filter , high efficiency particulate air filter , hepa ( high efficiency particulate air filter ) unit , air shower , pass box , clean bench , the laminar covers and other kinds of air purification product ; and carry on clean workshop design , installment , debugging and examination
业务范围包括：生产初、中、高效空气过滤器，高效送风口、风淋室、传递窗、洁净工作台、层流罩等各种空气净化产品；并承接无尘厂房的设计、安装、调试、检测等服务。