管道: pipeline; channel; tunnel; p ...的: 4次方是 The fourth power of 2 i ...公称: nominal; rated; indicated通: open up or clear out by poki ...径: footpath; path; track管道元件的公称通径: nominal size for pipe components船用通风系统管路和附件的公称通径: normal diameters for ventilation pipe line and accessories for ships metric series公称通径: inside nominal diameter; nominal bore; nominal size管道组件公称压力: nominal pressure for pipe components海底管道组件: immersed marine tube unit进气道组件: inlet component隧道组件: tunnel unit管道组成件: piping component遥测信道组件: tca telemetry channel assembly单组件的: unimodular基于组件的: component-based管材的公称直径: nominal size of pipes圆机的公称直径: knitting machines nominal diameters of circular machines; textile machinery--knitting machines--nominal diameters of circular machines标准管道组装件: standard specification for gage piping assemblies平交道口管道组: road crossing duct bank通径: drift diameter; latus rectum管道元件公称压力: nominal pressure for pipe components管道结构(的公司): conduit structure焊缝金属的公称拉伸强度: nominal tensile strength of the weld metal总的公称应力的接触面: gesamt-nennspannungs-querschnitt total cross-sectional area of the cut
