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contracting crack; check contraction, shrinkage crack | |||
contracted vein | |||
shrinkage cracks | |||
check crack; contraction crack; pulls; shrinkage tear | |||
shrinkage crack | |||
contraction fissure; shrinkage cracking | |||
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pulls (铸件表面上的) |
收缩裂纹 : 5 phrases in 2 subjects |
Metallurgy | 2 |
Technology | 3 |