shapes finishing 中文意思是什麼
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Abrasive sticks stone are suitable for hand sharpening, super finishing and other purpose, including different shapes and uses stones such as double - layered combination stones, sharpening stones for gum cutters, sticks for honing automobile or airplane engines, super finishing stones for bearing races, special stones, etc
油石可用於手工研磨?磨氣缸精磨軸承等，包括多種形狀和用途的油石如雙面油石，切削橡膠用的研磨油石，汽車或飛機引擎用油石軸承座圈的精磨油石及特種油石等等。
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