gold fixing
英 [ɡəʊld ˈfɪksɪŋ]
美 [ɡoʊld ˈfɪksɪŋ]
议定金价，黄金定价
双语例句
- A new technology applied to gold concentrates containing arsenic and sulphur fixing of roasting-cyanidation was studied.
研究了高砷、高硫金精矿固化焙烧&氰化新工艺。 - STUDY ON PRETREATMENT OF FIXING ROASTING& ITS MECHANISM OF REFRACTORY GOLD ORES The condition of fixing arsenic roasting process has been investigated.
难浸金矿固化焙烧预处理工艺及其机理对含砷金精矿固砷焙烧工艺条件进行了研究。