PDF(16173 KB)
Causes of fracture of 20Cr13 steel driving gear
ZHANG Jian
Physical Testing and Chemical Analysis Part A:Physical Testing ›› 2023, Vol. 59 ›› Issue (7) : 55-57,60.
PDF(16173 KB)
PDF(16173 KB)
Causes of fracture of 20Cr13 steel driving gear
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