seaming

• Talking about the influence of the joins in thick coal seam
  节理发育对厚煤层的影响
• Study on gateway support of 8 seam in kangjiatan mine
  煤层回采巷道的支护优化
• Chimes shall be mechanically seamed or welded
  桶的凸边必须用机械方法接合，或焊接。
• Measurement study of tensile strength of coal seam
  煤层抗张强度原位测试研究
• Practice on the improvement of beam to seam type stove
  缝式炉搁梁的改进实践
• Rules for inspection of canned food for export . filling seaming
  出口罐头检验规程.罐装
• Roadway support at nearby seams in wangcun mine
  王村矿近距煤层巷道支护分析
• But his regular four - seam fastball is legit , too
  不过他常投的四缝线快速球也够正统。
• Mg200 456 - wd electric haulage shearer for thin seams
  型薄煤层电牵引采煤机
• Application of coal quality target for comparing seam
  浅谈煤质指标在煤层对比中的应用