paper-punch 中文意思是什麼

paper-punch 解釋
紙張穿孔器
  • paper : n 1 紙；裱墻紙。2 報紙，報。3 收據；債券；證券；票據；匯票；鈔票（＝paper money）。4 〈pl 〉身份...
  • punch : n 1 潘趣〈英國木偶戲 Punch and Judy 中的主角，背駝，鼻長而鉤， Judy 是他的妻子，時常和他吵架〉。2...
  1. So you start to punch holes in the paper windows and eventually you can see what is beyond

    所以你開始在窗戶紙上摳孔，終於你可以看到那一邊了。
  2. In paper tape equipment, a tape punch operated by a keyboard, by received signals or by another unit

    在紙帶設備中，用鍵盤或接收到的信號或由另一臺設備操作的紙帶穿孔機。
  3. Paper tape punch

    紙帶空孔機
  4. This paper studied friction stress distributed in processes of punch bulging, and deduced theory formula, the phenomenon about asymmetric reformation in processes of punch bulging is explained with the formula

    摘要從理論上研究了球形凸模脹形過程中正應力和摩擦應力沿子午面（ ）方向的分佈狀況，進行了理論推導，根據推導結果對凸模脹形過程中出現的變形不均現象做出了解釋。
  5. Abstract : this paper deals with the process methods to eliminating theextruded crazes by increasing the punch diameter and hole surface finish. the plans for extruding the deeper hole articles are feasible

    文摘:研究了消除深孔薄壁擠壓零件產生裂紋的措施，提出了用增大芯軸對孔的過盈量來提高金屬塑性及內孔壁光潔度的方法，消除了裂紋的產生，製造出了使用性能較好的零件。
  6. This paper studies the influence of both punch shape and constructivetechnological factors as well as the compressive and tensile stresses on the endurance of cold extrusion punches

    研究了凸模形狀、結構-工藝因素、壓應力和拉應力對冷擠壓凸模耐用度的影響。
  7. Based on the above algorithm, a preprocessing software system special for computer simulation of sheet metal forming processes has been developed. for giving cad model of tool surfaces, the algorithm provided in this paper can fully automatically generate quadrilateral finite element meshes from nc track points of tool surfaces, which include the punch, the blank holder, the blank and the die

    對于給定的cad模型，本文通過cam數控編程獲得的nc軌跡，能夠自動生成沖頭、壓邊圈、板料和凹模的全四邊形網格，避免了基於cad模型網格生成演算法通常所需的幾何修復時間，大大提高了cae建模效率，降低了建模勞動強度。
  8. Abstract : this paper describes our testing process of several injection punch heads made of different materials, compares them in performance and economic benefit comprehensively, and at last selects a kind of more economic injection punch head to be used in production

    文摘:本文敘述了幾種不同材質壓射沖頭的試驗過程，並從性能及經濟效益兩方面進行了比較，最終選擇出了一種較為經濟實用的壓射沖頭並應用於生產。
  9. Using paper clips to hold the two pieces together, punch holes all around the outside edge, about one inch apart and one inch in from the edge. remove paper clips

    用回形針將2個人形固定在一起，用打孔機沿著邊緣開始打孔。孔距大概為3厘米，離邊緣也是3厘米左右。
  10. A data medium in or on which data have never been recorded, e. g., paper that is unmarked ; punch tape that has no holes

    一種數據介質，在其內或其上從未記錄過數據。例如，未用過的紙，沒有穿孔的打孔用紙帶。
  11. The material on which data and instructions are recorded, e. g., magnetic disk, paper tape, floppy disk, magnetic tape, punch card, etc

    在其上可以記錄數據和指令的材料，如磁盤、紙帶、軟（磁）盤、磁帶、穿孔卡片等。
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