The organic affinity of trace elements decreases further in anthracite.到无烟煤阶段,有机态微量元素含量进一步降低.Anthracite char has poor pore structure and small specific surface area.无烟煤焦分支孔贫乏,比表面积很小.Taixi anthracite with high quality cal...
To anthracite, adopting off - line type CDC calciner is more reasonable.尤其是针对无烟煤, 采用离线型CDC分解炉更为合理.powdered anthracite粉状无烟煤Taixi anthracite with high quality calcining is also suitable raw material.宁夏太西煤只要控制好煅烧质量,也是生产微孔炭砖...
Water Chestnut germinates and grows again.冬天枯萎了的马蹄都再次萌芽生长....a woman with chestnut hair.栗色头发的女子We have a chestnut tree in the bottom of our garden.我们的花园尽头有一棵栗树。...that old chestnut, the war between man and machines.又是老掉牙...
金矿并非无底的宝藏，金子终究会被采光。A gold mine is not a bottomless pit, the gold runs out.该协会的档案对学者来说简直是宝藏。The society's archives are a treasure trove for scholars.温莎城堡确实是名副其实的古物宝藏。Windsor Castle is quite literally an antique treas...
广告者仔细研究了人的本性并且把我们的各种小小弱点一一分类. (makeaclose study仔细研究)Advertisers have made a close study of human nature and have classified all our little weaknesses.每个登广告者支付每次独特的访问不同的款项.Each advertiser pays a different amount per uniqu...
为克服间接反映发电机功角的传统失步保护所存在的问题,介绍了一种利用发电机调速系统来直接测量发电机功角的方法.In order to avoid the problems by traditional out of step protections based on measurement - angle.最后,根据失步中心的分布情况, 利用图论的思想实现了文中的动态解列方案.After the identification of osc...