wedge head 中文意思是什麼

wedge head 解釋
楔形頭
  • wedge : n 1 楔，尖劈，楔形物；【幾】楔形。2 【冶金】高壓頂點。3 〈比喻〉可以逐漸擴大作用的開端。vt 用楔子...
  • head : n 1 頭，頭部，首。2 頭腦，才能；智力，想像力，理解力。3 前部，上部；頂端，尖突部；船長；（書頁等...
  1. Wedge hob drill head is applicable for medium harden rock layer, coarse grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 10 of pull coefficient

    楔齒滾刀鉆頭適合於中硬巖層，粗晶花崗巖，可鉆性9級以下，抗壓強度在普氏系數10 。
  2. Note the wedge - shaped area of avascular necrosis ( osteonecrosis ) at the upper right of this femoral head

    可見股骨頭右上方楔形的缺血性壞死（骨壞死）區。
  3. The ears are sutured and either tapped over the head and covered with gauze, or are taped and glued to a wedge of foam, or a styrofoam cup, or some other manner to keep the ears upright to allow for healing of the edges

    耳朵縫合，兩只耳朵在頭部上方用紗布包裹搭接或者沾在一個楔形物上，或者用一隻泡沫聚苯乙烯杯子等其他一些方式來保持耳朵在切口愈合期間豎立。
  4. Low stem head in wedge cavity reduces height and weight of valve. design pioneered by velan

    楔腔內的低閥桿頭，降低了閥門的高度，減少了閥門的重量。這些結構設計也是由velan首創。
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