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vacuum column
met. 真空蒸馏
tech. 真空箱
telecom. 真空柱; 真空箱磁带机缓冲器
vacuum distilling column
chem. 真空蒸馏塔
vacuum distillation column
oil 减压塔
vacuum column: 7 phrases in 3 subjects
Electronics2
Polymers2
Technology3