“seamless steel pipe for liquid service”的概念、定义、翻译、参考文献-科学参考

单词	seamless steel pipe for liquid service
释义	seamless steel pipe for liquid service Encyclopedia 工学流体输送用无缝钢管释 seamless steel pipe for liquid service流体输送用无缝钢管管道运输流体所用的采用热成形工艺制作的不带焊缝的钢管。简称无缝钢管。
随便看	positive series positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term positive term series positive trace positive type positive uniaxial crystal positive value positive variation positive variation of a function positive variation of signed measure

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