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- Low Grade Coal Utilization on Precalcining Kiln 预分解窑使用劣质煤浅析
- Utilization technology of low grade coal 低热值煤利用技术
- Relation between Low Grade Coal and 3d Compressive Strength 劣质煤与熟料3天强度关系
- New technology: low grade coal FBC slags used for producing new type rubber reinforcing additives 劣质煤沸腾炉灰渣生产橡胶补强填料新技术
- A low number; a low grade of oil. 一个小的数; 低级油
- Keywords Low grade superheated steam;Low grade coal fly ash;Ultra-fine pulverization; 低品位过热蒸汽;低等级粉煤灰;超细粉碎;
- John is down on his teacher because she gave him a low grade. 约翰恨他的导师，因为她给他打了低分。
- My son mucked up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- Low grade coal fly ash 低等级粉煤灰
- He is a bit let down by the low grade he got. 这次成绩不好, 他有点气馁。
- low grade coal 劣质煤
- My son muck up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- The teacher remonstrated with the boy about his low grades. 教师告诫男孩，说他的分数太低了。
- The teacher remonstrated with the boy about his low grade. 教师告诫男孩,说他的分数太低了。
- My son muck up the car engine by using cheap,low grade gasoline. 我的儿子使用便宜的低级汽油，这把汽车引擎损坏了。
- Low quality is always a problem; low grade may not be. 质量低常成为一个问题，但等级低则不是。
- Untreated low grade rejection also poses an increased risk for CAV. 为CAV未处理的低等级拒绝也形成增加的风险.
- Non Ai lenses can mount on low grade nikon DSLR body??? 用尽旧镜微距能力，专人指导使用微距滤镜，拍尽微距世界！
