管道: pipeline; channel; tunnel; p ...元件: element; component; part; ce ...的: 4次方是 The fourth power of 2 i ...公稱: nominal; rated; indicated通: open up or clear out by poki ...徑: footpath; path; track管道組件的公稱通徑: nominal size for pipe components船用通風(fēng)系統(tǒng)管路和附件的公稱通徑: normal diameters for ventilation pipe line and accessories for ships metric series公稱通徑: inside nominal diameter; nominal bore; nominal size管道元件公稱壓力: nominal pressure for pipe components管道元件: piping element道元: dogen; michimoto管材的公稱直徑: nominal size of pipes圓機(jī)的公稱直徑: knitting machines nominal diameters of circular machines; textile machinery--knitting machines--nominal diameters of circular machines單元件的: unary多元件的: multielement; multipart; multiunit固態(tài)元件的: solidstate敏感元件的: sensory元件的檢測(cè): detection of elements元件的清洗: cleaning of element元件的研制: component development通徑: drift diameter; latus rectum管道組件公稱壓力: nominal pressure for pipe components管道結(jié)構(gòu)(的公司): conduit structure焊縫金屬的公稱拉伸強(qiáng)度: nominal tensile strength of the weld metal