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Searched for journal of applied phycology 2021影响因子和分区.

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Automotive Crankshafts, Part 1 – Cost-Effective Surface Improvement for Key Engine Components

Turning of the journals, sometimes also called crankpins. Drilling of the oil [...] temperatures of 1,700 to 2,100° F. Compared to casting, forged cranks offer a higher [...] oil holes in the journals. Drilling of the balancing holes in the coun