witness mark
基本解释
- 参考点,示位标
英汉例句
- After degating only a small witness mark remains.
浇口切除后只留下细小痕迹。 - The main disadvantage of the design is that a large witness mark is left on the moulding which must subsequently be trimmed and finished.
这种设计的主要缺点是在塑件上留下一个可见的痕迹,从而必须增加一道后续的修剪和抛光的工序。
http://www.chazidian.com
双语例句
专业释义
- 示位标
- 参考点
- 示位点
- 参考标石
- 测量中的参考点