nominal bore
基本解释
- 公称通径；公称直径；公称管径
英汉例句
- Nominal diameter and flow valves, basically the same breath for full-bore type, Circulation than nominal diameter valve is given. it small called non-reducing type.
流道孔径与阀门公称通经，基本相同的为全通径式；流通孔径比阀门公称通经小的称为缩径式。 - The parameters studied include the velocity of deflagration flame in smooth bore tube, the influence of nominal ignition energy on flame acceleration and the generation of high flame velocity.
管道直径和点火能量的变化以及当管道内有障碍物时对火焰加速度的影响。
双语例句
专业释义
- 公称通径