the main technical problem was bearing inner diameter profile grinding, during processing new product ya2, so that the diamond contact roller adjuster was designed.
新产品ya2轴承加工中的主要技术难点是轴承内径成形磨削,为此设计了金刚石滚轮修整装置。
w/mo separation is the main technical problem in w metallurgy.
钨钼分离是当前钨冶金中的一个技术难题。
in this paper we discussed the main technical problem in the design of the data explorer of a kind of police pda, and introduced the application of tree.
本文讨论了一种警用pda(警务通)资料浏览器设计中的主要技术,并详细介绍了树型结构在其设计中的应用。