铬矿砂 meaning in English
chrome ore
chromium ore
Examples
- Low heat dilating rate : it is just this characteristic that make the foundry more precisely , less cracking and high output
热膨胀率低：热膨胀率之低与铬矿砂等特殊砂相同，所以，生产铸件的尺寸精度高，破裂及表面缺陷少，铸件成品率高。
chrome ore
chromium ore