center punch

同根派生

英汉例句

• Venier caliper, metallic ruler, measuring tape, square, center punch, felt point marker pen.
  卡钳，金属的直尺，卷尺，曲尺，中心冲,感觉测点作记号钢笔。
• A small conical hole made in a piece of work with a center punch so that a drill can be accurately positioned within it.
  中心孔，转柄孔在带中心冲头的工件上为使钻头准确放置而做的小锥形孔
• He moved the table over to the center of the room.
  他把桌子移到房间中心。
• The land is destined for a new shopping center.
  这块地已被划作为营建一个新购物中心之用。
• His activities in London center around this spot.
  他在伦敦的活动以这个地点为中心。