它可以用来估计包括闪锌矿在内的储量.It enables an estimate to be made of the reserves , including sphalerite.金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphale...
介绍了几种形式自调匀整装置的功能和根据不同工艺流程、不同产品质量要求选择配置自调匀整装置的原则.This paper introduces functions of autolevellers and ruler of select autolevellers according to variable production quality.探讨了清梳联自调匀整系统的频率性能的推导和估计.The performance of cotto...
After careful deliberation, it was agreed to abandon the project.经过慎重考虑, 大家同意放弃这个项目.It did not persuade them to abandon the war but it did force them to reappraise their strategy.那并没有说服他们放弃战争，但的确迫使他们重新评估了自己的战略。We had to ...
His collection was studded with Flemish masterpieces.他的收藏里有许多佛兰芒人的杰作。The museum houses several of his Cubist masterpieces.博物馆收藏了他的几件立体派杰作。The book designer will have to redo the masterpieces layouts.图书设计者将不得不重做这部名著的版面设计....
消防队员努力救出伤者并扑灭大火。Firemen tried to free the injured and put out the blaze.他哥哥用毯子把火扑灭了。His brother beat out the flames with a blanket.在怀俄明州，消防员还在为扑灭这两场大火而奋战。In Wyoming, firefighters are still battling the two blazes....