bump seam 中文意思是什麼

bump seam 解釋
襯布縫頭橫檔痕
  • bump : vi 1 碰,撞,沖撞 (against into) 2 (笨重車子在壞路上)嘎噔嘎噔地走,顛簸 (along) bump agains...
  • seam : n 1 縫;線縫。2 介面;接縫;接合處;接合線。3 裂縫。4 (臉上的)皺紋。5 傷痕。6 【造船】(船板間...
  1. Analysis on danger of pressure bump when fully mechanized sublevel caving mining face passed through terminal mining line of top slicing seam

    綜放面過上分層終采線沖擊地壓危險性分析
  2. The practice and recognition of preventing the seam pressure bump

    煤體沖擊地壓防治的實踐與認識
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