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马杠扩孔
释义
马杠扩孔
Encyclopedia
工学
自由锻
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saddle forging
马杠扩孔
利用上砧和马杠对圆环形坯料沿圆周依次压缩而实现扩孔的自由锻工序。又称芯棒扩孔。
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perichaetial leaf
perichaetium
perichondritis of larynx
perichondrium
Pericles
Pericles's Legislation
periclinal division
peri-conception women nutrition
pericoronitis of the third molar
pericoronitis of wisdom tooth
pericranium
pericrationic basin
pericycle
pericyclic reaction
pericycloid
pericynthion
pericyte
periderm
peri-distance
peridium
peridotite
perielectrotonus
perienchyma
periesophageal space
periferal water flooding
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