橄榄石砂
- 网络olivine sand; oliving sand
橄榄石砂橄榄石砂
olivine sand
Vegas Multi Corporation ... Steel Slag – 钢渣 Olivine Sand – 橄榄石砂 Coal briquette – 石墨球 ...
oliving sand
铸造英语 - Patrick的日志 - 网易博客 ... 感应硬化 induction hardening 橄榄石砂 oliving sand 刚铝，杜拉铝 duralumin ...