宏观缩孔缩松
shrinkage cavity and macroporosity
缩孔、缩凹
shrinkage and surface sink
缩孔、缩松
numerical simulation
Shrinkage
shrinkage cavity and porosity
bluetooth transmission
shrinkage cavity
缩孔缩松
Shrinkage cavity and shrinkage porosity
Porosity
shrinkage porosity
Shrinkage
shrinkage defect
bluetooth wireless transmission
shrinkage cavity and porosity
shrinkage dispersed shrinkage
Shrinkage and porosity
bluetooth remote controller
shrinkage hole and slack
缩孔缩松预测
Shrinkage and porosity prediction
缩孔缩陷
Shrinkage Cavity and Depression
钻孔扩孔
bore hole drilling and enlarging
鼻前孔缩窄术
anterior nares constrictor operation
端部缩孔
sinkage in the end of the forging
二维收缩-扩张喷管
Keywordtwo-dimensional convergent-divergent nozzle
发热性缩孔防止粉
exothermic antipiping powder
反复扩缩
repetitive expansions and constrictions
Repetitive expansion and constriction