flatness standards
基本解释
- [数学]平面标准器
英汉例句
- Mold frame and floor flatness requirements of strength and high quality standards reach the bottom of the mold box and a direct impact on the production of aerated concrete yield.
模框和底板的强度及平整度要求很高,达不到质量标准的模框和底板直接影响加气混凝土生产的成品率。
双语例句
专业释义
- 平面标准器