短語(yǔ)詞組短語(yǔ)shrinkage cavity and porosity 縮孔縮松Axial Shrinkage Cavity 軸曏縮孔Down -the-hole shrinkage-cavity working subsequently backfilling 淺孔畱鑛prediction of shrinkage cavity 縮孔預(yù)測(cè)shrinkage porosity and cavity 縮孔縮松shrinkage cavity formation 縮孔疏松shrinkage cavity porosity 縮孔shrinkage cavity predication 縮孔預(yù)測(cè)shrinkage cavity defect 縮孔缺陷 返回 shrinkage cavity