20Cr13钢主动齿轮断裂原因

20Cr13钢主动齿轮断裂原因

张健

Causes of fracture of 20Cr13 steel driving gear

ZHANG Jian

理化检验—物理分册 . 2023, (7): 55 -57,60 . DOI: 10.11973/lhjy-wl202307014