空中英惯用短语:
| - 真空浓缩器 vacuum concentrator
- 真空润滑脂饱和蒸气测定仪 vacuum grease-saturated vapour meter
- 真空淬火热处理炉 vaccum heat treatment furnace
- 真空清洁器 vacuum cleaner
- 真空渗氮 vacuum nitriding
- 真空溅射镀膜玻璃 vacuum sputtering coated glass
- 真空溶化法 vacuum fusion method
- 真空滚筒干燥机 vacuum roller drier
- 真空灌肠机 vacuum sausage filler
- 真空灌肠机 vacuum sausage stuffer
- 真空烧制 vacuum firing
- 真空热电变换器 vacuum thermo-electric converter
- 真空热离子管检波器 vacuum thermionic tube detector
- 真空热阴极式整流器 vacuum hot cathode rectifier
- 真空煮沸机 vacuum boiling machine
- 真空熏蒸器 vacuum fumigator
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