“pipe standards”的概念、定义、翻译、参考文献-科学参考

单词	pipe standards
释义	pipe standards 管标准
随便看	surveyor's cross surveyor's dial surveyor's fee surveyor's level surveyor's quality certificate surveyor's report surveyor's table surveyor's transit surveyor's weight certificate surveyors level survey pin survey platform survey point survey probe survey report survey report on quality survey scale survey service survey sheet surveys of attitudes survey station survey target survey team survey theodolite survey the terrain

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。