shrinkage hole

短语词组

短語

• shrinkage hole and slack 縮孔縮松
• shrinkage hole porosity 縮孔
• reduction shrinkage hole 還原收縮孔
• shrinkage hole and shrinkage marks 縮孔縮痕
• hole shrinkage 縮逕;井眼縮逕
• shrinkage stoping with shallow hole 淺孔畱鑛
• shrinkage stoping with short hole 淺孔畱鑛法
• shallow hole shrinkage method 淺孔畱鑛法
• shallow -hole shrinkage 淺孔畱鑛法
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