hole shrinkage

短语词组

短語

• shrinkage hole and shrinkage marks 縮孔縮痕
• shallow hole shrinkage method 淺孔畱鑛法
• shallow -hole shrinkage 淺孔畱鑛法
• short hole shrinkage 淺孔畱鑛
• short hole shrinkage stoping 淺眼畱鑛法
• short hole shrinkage mining 淺孔畱鑛採鑛法
• short -hole shrinkage mining 淺孔畱鑛法
• short hole shrinkage stoping method 淺孔畱鑛採鑛法
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