entrance length中文什么意思
进口段长度
起始段长度
旋入深度(螺纹)
- entrance: vt. 使出神,使神魂颠倒,使发迷; ...
- length: n. 1.长,长度,长短。 2.(时 ...
- length of entrance: 进口水道长度; 进流段长度
例句与用法
- The factors on the turbulent entrance length were analysed , based on the variable recr , a new empirical formula was developed for the turbulent entrance length in a pipe flow
详细分析了管流湍流人口长度的影响因素,提出以临界雷诺数为基础变量的新湍流入口长度经验公式。