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凸泡
met. blister (板、带材缺陷: Blister refers to a surface defect produced by gas that fails to break the surface tension of a metal when it is in the molten state. 泡疤是指气体未能冲破熔态金属的表面张力而产生的一种表面缺陷。)
凸泡
: 1 phrase in 1 subject
Agriculture1