冲压

冲压
chòngyā
(1) [impact extrusion]∶用快速冲击使金属在冲床上变形的工艺
(2) [ram pressure]∶对航空发动机进气系统所观测到的进气口压力与大气压之间的压差

Advanced Chinese dictionary. 2013.

Игры ⚽ Поможем сделать НИР

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