单词boart
n.: 圆粒钻石;天然金刚砂;低质钻石网络: 圆粒金刚石;工业用圆粒金刚石;博众
低质钻石
天然金刚砂
圆粒钻石
There are so many brands under the Group, and the Diamant Boart brand was purchased by the Group in 2002.
我们集团旗下有许多品牌,泰门宝品牌是2002年的时候被集团收购。