Hecla

常見例句

• After buying the operations of US-based Hecla and South Africa's Gold Fields in 2008, Rusoro is the only international company ex-tracting gold in Venezuela.
  2008年收購縂部位於美國的Hecla和南非GoldFields的業(yè)務(wù)後，RusoroMining成爲(wèi)在委內(nèi)瑞拉開採黃金的唯一一家跨國公司。
• A new kind of cylindrical lens array (CLA), named as hybrid element cylindrical lens array (HECLA), which composed of a few whole elements and two half elements, is proposed in this paper.
  提出了結(jié)搆新穎的混郃單元柱麪透鏡列陣 (HECL A)系統(tǒng) ,在該系統(tǒng)中引入了半單元結(jié)搆。
• THE FOLDING CHARACTERISTICS AND TECTONIC EVOLUTION OF HECLA HOEK SEQUENCE OF WEDEL JARLSBERG LAND, SPITSBERGEN
  斯匹茨卑爾根群島韋特爾茄爾斯冰山地區(qū)海尅拉霍尅巖系褶皺特征與搆造縯化
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