低真空空气测微仪
low vacuum air micrometer
高真空排气系统
high vacuum exhausting system
空气真空两用制动装置
air and vacuum dual brake equipment
板式空气—空气热交换器
plate-type air-air heat exchanger
空气-空气后冷发动机
air-to-air aftercooled engine
空气-空气后冷发动机装置
air-to-air aftercooled engine installation
空气-空气后冷器零件
air-to-air aftercooler part
空气-空气后冷器系统
air-to-air aftercooler system
空气-空气后冷器泄漏试验组件
air-to-air aftercooler leak test group
空气-空气后冷器芯
air-to-air aftercooler core