到无烟煤阶段,有机态微量元素含量进一步降低.The organic affinity of trace elements decreases further in anthracite.尤其是针对无烟煤, 采用离线型CDC分解炉更为合理.To anthracite, adopting off - line type CDC calciner is more reasonable.地下矿产资源丰富, 优质无烟煤探明储量约4OOO万吨.Un...
他拿棍子朝驴背上狠狠打了一下。He gave the donkey a whack across the back with his stick.他用力捅了一下驴屁股。He gave the donkey a mighty prod in the backside.他把旧布鞍搭在驴背上。He threw the old cloth saddle across the donkey's back....
Can I have your credit card number followed by the expiration date?能告诉我你的信用卡号码和它的到期日 吗 ?the expiration date有效期限Period may be extended upon expiration ( through agreement ).通过协议可以延长期限.Check the expiration date on your pas...