The experiments have been carried out to compare the application of Ni Co matrix diamond core bits to Ni Mn matrix diamond core bits.

对电镀镍锰胎体金刚石钻头和镍钴胎体钻头的使用情况进行了对比。

youdao

By studying the application of sandwich-structured synthetic diamond core bits, following results are concluded: Matrix hardness can be HRC3-5 higher than that of similar ordinary ones;

通过对夹层结构金刚石钻头的应用研究发现，与同类普通金刚石钻头相比，该钻头的胎体配方硬度可以高HRC3~5；

youdao

Gladly I've forgotten quite a lot of the stuff I learnt as a literature student-especially those inward-to-the-core bits complete with angst and those me-against-the-world pontifications.

很高兴自己已经淡忘许多当年修读文学时所学的东西——特别是那些核心部分，包括对俗世的忧虑和对世事自以为是的看法。

youdao

He predicts that Cisco's territory, which is the core of the computer network, will become a commodity whose value lies only in its ability to move bits as quickly as possible (although, to be fair to Cisco, it is a commodity that many firms would love to supply).

ECONOMIST: 3Com