- 相关词组
- slate coal板岩煤
- hot-laid asphaltic concrete热铺沥青混凝土
- coal cutter截煤机;
- sooty coal泥煤;劣质软煤
- sized coal粒级煤
- solvent refined coal溶剂精炼煤
- semi-anthracite coal[化] 半无烟煤;
- structure of coal煤构造
- Cannel coal烛煤
- powdered coal粉煤
- high volatile coal高挥发煤
- preparation of coal samples煤样设备
- shortwall coal mining method短壁采煤法
- fully-mechanized coal winning technology综合机械化采煤工艺
- horizontao section of coal seam煤层水平断面图
- hot coal tar coating热煤焦油覆盖
- volatile coal挥发性煤
- banded coal带状煤；条带状煤
- asphaltic concrete沥青混凝土;
- splint coal暗硬煤
- 今日热词
- 热门搜索
- smell v.有(或发出)…气味;闻到;嗅到(气味);嗅(气味);有难闻的气味;觉察出n.气味;嗅觉;臭味;嗅
- motion control 运动控制;
- yoghurt n.酸奶;酸乳酪;
- pioneer n.先驱;开拓者;v.开创;
- Januaries n. 一月( January的名词复数 );
- teapot n.茶壶;
- composition n.组成;作品;作文;艺术创作技巧;作曲;构图;
- relation n.关系，联系;亲戚;
- Belgium n.比利时;
- scholarship n.奖学金;学术（研究）;
- before prep. 在…之前;先于，优于;当着…的面;与其…;conj. 在…之前;在…以前;比…早些;与其…;
- sheep n.羊，绵羊;胆小鬼;易受人摆布的人;缺乏主见或轻易盲从的人;
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