For the experiment you need a complete vacuum.
那个实验需要完全真空。
For that experiment you need a complete vacuum.
那个实验需要完全真空。
The attached bulletin will give you complete information on vacuum cleaners.
附上的简报有关于真空吸尘器的具体信息。
Complete line of ultrasonic, band, vacuum and bag sealers.
另有超声波，真空袋封口机。
Complete line of ultrasonic, band, vacuum and bag sealers.
另有超声波，真空袋封口机。
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