double-seam 中文意思是什麼

double-seam 解釋
二重卷邊
  • double : adj 1 兩倍的，加倍的。2 雙的，二重的，雙重的；對，雙，兩，復。3 雙人用的；折疊式的。4 （意義）雙...
  • 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. Double unit coal mining technology for thin seam coal mining tace with road retained for next sublevel

    薄煤層沿空留巷對拉開采技術
  2. Double needles fell seam

    雙針埋夾
  3. Double needle fell seam

    雙針埋夾
  4. Heavy - gauge steel is automatically formed, rolled and welded to assure a continuous seam for glass lining. each tank is double tested to ensure quality

    內膽由超厚鋼板通過自動化控制設備滾軋、成型、焊接而成，確保在塗敷烘烤熔融藍鈷陶瓷工藝過程中內膽不會出現縫隙。每個內膽都經過雙重質量檢驗以確保質量合格。
  5. Lap seam folder for double needle machine

    雙針衣袖接縫器
  6. Standard specification for steel line pipe, black, plain end, longitudinal and helical seam, double submerged - arc welded

    雙埋弧焊縱向和螺旋焊縫平頭無鍍層鋼制總管的標準規范
  7. The author puts forward using double pore model and two permeability model and triple medium models to represent its infiltrating fluid model and studies partly the infiltrating fluid. ( 2 ) various kind of test well curve form characteristic crevices - cave model on reservoir was studied. the test well curve of carbonate seam cave oil reservoir divides to 7 styles : homogeneity, double - pore, vertical - transmitting, compound, low - seepage, double - seepage and triple medium

    充分利用動態資料和靜態資料，結合塔河油田碳酸鹽巖儲層特徵，開展典型探井的試井分析研究，將碳酸鹽巖縫洞型油藏試井曲線劃分為7大類：均質儲層油藏、雙孔介質油藏（包括孔隙?裂縫介質油藏、裂縫?孔隙介質油藏） 、垂直導流型油藏、復合油藏、低滲型油藏、雙滲介質油藏和三重介質油藏。
  8. A new trial of the middle road repair at double - unit face in thin seam

    薄煤層對拉工作面中巷維護一種新的償試
  9. The mining technology of fully mechanized mining, usual mining, rotation, hilt and double unit face on thin coal seam of tianchen mine

    田陳煤礦薄煤層綜采與對拉工作面開采技術
  10. Trial of bolting with wiremesh along double gob - side entry in three soft seam

    三軟煤層雙沿空掘巷採用錨帶網支護的嘗試
  11. Double - unit coal mining technology for thin seam coal mining face with road retained for next sublevel

    薄煤層採煤工作面沿空留巷對拉開采技術
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