designation hole

designation hole 基本解释

标志孔

计算机

重点词汇

• holen. 孔, 洞, 穴, 漏洞 vt. 挖洞, 掘坑 vi. 进洞, 凿洞
• designationn. 指示, 指定, 命名 [电] 指定

designation hole 双语例句

1. 1、 This paper describes the designation of a measuring instrument of the angle of the inclined hole, and develops a professional instrument which is low-cost, highly-practical and has a high precision.
   文章通过斜孔角度测量仪的设计，开发了一种低成本、实用性强、精度高的专用仪器。
2. 2、 A Kind of the Designation Skill on Warm Extrusion Concave Die Hole of Large Deformation Degree Part
   大变形零件温挤压凹模型孔设计技巧