油石 meaning in English
[机械工程] oilstone
Examples
- Metalworking , woodworking whetstone , sharpening stone
铁工木工油石磨刀石 - Vitrified force - honing stone
陶瓷结合剂强力珩磨油石 - Effects of specific absorption of aggregate on optimum proportion of asphalt
集料吸水率对沥青混合料最佳油石比的影响 - Super finishing stones , stick
超精油石砂条 - Halfround stone symbol : sb
半圆油石代码: sb