adj.表面无光泽的;粗糙的
n.[冶]锍;冰铜
=mat.
=matt.
This paper fully introduced the industrial tests and the basic theory of roasting Antimony matte containing Gold by rotary-kiln. 本文全面论述了含金锑锍回转窑焙烧工业性试验及其理论基础。
Melting behavior of silica flux in the converting process of high grade copper matte was investigated. 研究了高品位铜冰铜转炉吹炼石英熔剂熔化行为。
adj.实事求是的
adj.无格式的