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風冷二沖程汽油機油清凈性評定法(EGD)

Detergency test procedure for evaluating air-cooled two-stroke gasoline engine oil (EGD)
標準號:SH/T 0710-2001
Detergency test procedure for evaluating air-cooled two-stroke gasoline engine oil (EGD)
標準號:SH/T 0710-2001