您要查找的是不是：
- 真空压榨suction press
- 压榨辊extraction roll
- 盲孔压榨辊blind press rolls
- 真空vacuum
- 吸水压榨辊suction press roll
- 压榨辊轴颈squeezing roller shaft neck
- 真空包装vacuum packing
- 辊revolve
- 抽真空vacuumize
- 压辊压榨辊press roll
- 真空度vacuity
- 压榨press
- 真空的vacuum
- 托辊carrier roller
- 真空吸尘器vacuum cleaner
- 辊道roll table
- 真空断路器vacuum circuit breaker
- 压辊compression roller
- 压榨机presser
- 真空计vacuum gauge
