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Plunger lubricant Drip Machine fun tutu iyẹwu kú simẹnti ẹrọ
Ẹya ara ẹrọ
1. Lubrication ti o munadoko, iye owo ti lubrication jẹ idaji ti awọn ọna lubrication miiran.
2. Kere lubricant, kekere gaasi itankalẹ, munadoko din awọn akojọpọ porosity ti simẹnti (paapa hydrogen stomata).
