英语词汇nominal bore怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	nominal bore
释义	nominal bore 简明释义标称孔径：指管道的标称孔径或标称内径。网络释义 1 ?公称通径 ... Polytetrafluoroethylene聚四氟乙烯 Nominal bore公称通径 Piston活塞 ... 2 ?公称管径公称管径(nominal bore), 此释义来源于网络辞典。 3 ?公称孔径 ... NACE MR-0175--是一种防腐的标准 NB Nominal Bore 公称孔径 NC Normally Closed 常闭 ... 短语 1 NOMINAL BORE DIAMETER 机公称内径 2 NB Nominal Bore 无阀盖 3 Nominal l bore 公称通径双语例句 1 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。同近义词公称通径；公称直径；公称管径 inside nominal diameter
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