- 相关词组
- pulverized coal preparation system制粉系统
- pulverized coal fired boiler煤粉锅炉
- anthracite coal无烟煤;
- pulverizer coal to burner至燃烧器的煤粉
- pulverized coal preparation煤粉制备
- output of coal under unified central planning统配煤产量
- proximate analysis of coal煤的工业分析
- pulverized coal firing粉煤燃烧
- alum coal煤垩；矾煤
- single-side bevel gear cutter单面斜齿轮刀具
- pulverized coal feeder给煤粉机
- protuberance type shaper cutter凸角式剃前插齿刀
- pulverized coal locomotive煤粉机车
- semi-topping cutter顶部倒棱剃齿刀
- pulverized coal feed pipe输粉管道
- awn cutter除芒器
- pyrolysis of coal煤热解
- pulverized coal firing boiler煤粉锅炉
- quartz crystal cutter石英晶体切割机
- tonguing cutter榫槽铣刀
- 今日热词
- 热门搜索
- bristle n.（猪等的）鬃毛;刚毛;（动，植物的）短硬毛;（人的）胡须茬;vi.发怒;（像鬃毛似的）竖立;（因害怕、激怒等而）毛发直立;密密地覆盖;
- what time is it 现在是几点;现在几点了;现在几点钟
- workman n.工人;技工，工匠;
- pronunciation n.发音;
- original adj.最初的;独创的;原作的;n.原件，原稿;独特的人;
- major adj. 主要的;重要的;大调的;主修的（课程）;n. 专业;少校;主修课程;专业课;主修学生;大联盟
- homework n.家庭作业;功课;
- visa n.签证;
- mountainous adj.多山的;巨大的;山一般的;
- nationwide adj.全国性的;
- doctor n. 医生，大夫;博士;神学家;医疗设备;vt.& vi. 医疗，行医;
- pound n.英镑;英镑币制;英镑与外币的比值;磅;收留所;扣留场;v.用力击打;咚咚地走;捣碎;剧烈跳动;狂烈轰炸;大声播放;
