中英互译
nominal bore
基本释义
- 标称孔径：指管道的标称孔径或标称内径。
双语例句
- 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。
网络短语
- NOMINAL BORE DIAMETER公称内径
- NB Nominal Bore无阀盖
- Nominal l bore公称通径
同义词
公称通径；公称直径；公称管径