基本解釋[機(jī)] 軸承潤(rùn)滑脂英漢例句雙語(yǔ)例句Self-repair of micron copper powder in greases was investigated by way of friction test and service life of bearing test.通過四球試騐，考察了微米銅粉在潤(rùn)滑脂中的摩擦學(xué)行爲(wèi)和抗磨性。bearing grease更多例句詞組短語(yǔ)短語(yǔ)Sapphire Bearing Greases 藍(lán)寶石潤(rùn)滑油脂bearing grease更多詞組