- ecacuation of die
- 压: press; push down; hold down; ...
- 模: mould; pattern; matrix
- 抽: take out
- 真空: vacuum; empty space; vacuo
- 抽真空: creation of vacuum; creed receiving perforator; deaerate; degassing; evacuation; pick up the suction; vacuate; vacuum pumping; vacuum supply; vacuum-extraction; vacuum-pumping; vacuumize
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