- 相关词组
- impervious seam紧密接缝
- high seam厚煤层
- impermeable seam不透水层
- welded seam can熔接罐
- soldering seam钎缝;焊缝;
- horizontao section of coal seam煤层水平断面图
- welding seam[化] 焊缝;
- boiler seam锅炉接缝;
- welding seam No焊缝编号
- weld seam焊缝;
- width of oxidized coal seam煤层氧化带宽度
- horizontal seam水平缝
- gently inclined seam缓[倾]斜煤层
- medium-steep seam中倾斜矿层
- medium-thickness coal seam中厚煤层
- middle seam中间矿层
- working seam正在开采的煤或矿层
- welt and seam rubbing machine沿条和沿条缝擦平机
- wide seam宽裂缝
- brazed seam（黄）铜焊缝;
- 今日热词
- 热门搜索
- nervous system n.神经系统;
- April n. 四月;
- 生命树 Tree of Life;arbor vitae;Born to be alive
- security n.保护措施;保卫部门;担保;安全;防卫;抵押品;证券;
- google scholar 谷歌学术搜索（网络搜索工具）;谷歌学术
- dependent adj.依赖的;有瘾的;取决于…;n.= dependant;
- fresh adj.不同的;最近的;新鲜的;新颖的;洁净的;清新的;清凉的;（水）淡的;鲜艳的;精神抖擞的;刚从…来的;粗鲁的;
- lose v.输掉;遗失;损失;被夺去;减轻;不明白;逃脱;浪费（时间）;走慢;删掉;亏损;
- foresee vt.预知，预见;有先见之明;
- ceratin 角蛋白;
- numb adj.麻木的;迟钝的;v.使麻木;
- unlink vt.解开…的环节;取消链接;分（打，拆）开；解环；摘钩；使脱出
