低温真空吸附系统
Cryosorption vacuum system
低真空空气测微仪
low vacuum air micrometer
高真空轨域仿真器
high-vacuum orbital simulator
家用真空吸尘器电风机
household vacuum cleaner-blower motor
静电悬浮真空陀螺仪
electrically suspended vacuum gyroscope
冷冻－真空吸附法
freezing-vacuum adsorption
罗茨中央真空吸尘系统
roots central vacuum cleaning system
热传导真空传感器
Thermal conductivity vacuum gauge
热导真空规
thermal conductivity vacuum gage
热导真空计
thermal conductivity gage
Thermal conductivity vacuum gauge
无滤布真空吸滤机
Vacuum filter without cloth
旋转台真空吸盘
vacuum chuck of rotary table