Study on exhaust valve seat for lead-free gasoline 462Q engines[J]. Powder Metallurgy Technology, 2003, 21(3): 155-158. DOI: 10.3321/j.issn:1001-3784.2003.03.006
Citation:
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Study on exhaust valve seat for lead-free gasoline 462Q engines[J]. Powder Metallurgy Technology, 2003, 21(3): 155-158. DOI: 10.3321/j.issn:1001-3784.2003.03.006
|
Study on exhaust valve seat for lead-free gasoline 462Q engines[J]. Powder Metallurgy Technology, 2003, 21(3): 155-158. DOI: 10.3321/j.issn:1001-3784.2003.03.006
Citation:
|
Study on exhaust valve seat for lead-free gasoline 462Q engines[J]. Powder Metallurgy Technology, 2003, 21(3): 155-158. DOI: 10.3321/j.issn:1001-3784.2003.03.006
|