问:哪里下载ISO 12167-2 2021 Plain bearings Hydrostatic plain journal bearings with drainage grooves under steady-state conditions Part 2 Characteristic values for the calculation of oil-lubricated plain journa答:请联系微信:siduwenku
ISO 12167-2 2021 Plain bearings Hydrostatic plain journal bearings with drainage grooves under steady-state conditions Part 2 Characteristic values for the calculation of oil-lubricated plain journa
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