“installation of steel pipes”的概念、定义、翻译、参考文献-科学参考

单词	installation of steel pipes
释义	installation of steel pipes Encyclopedia 工学桩基础工程释 installation of steel pipes钢管桩用空心钢管制成的基桩。一般采用螺旋缝钢管或直缝钢管，按设计要求的规格经工厂预制而成。桩径常用规格有Ф406、Ф508、Ф609、Ф711、Ф812、Ф914、Ф1016等，单节桩长一般为10～15米，分段打入，最大桩深可达百米以上。
随便看	divided-flow forging divided forest category divided government divided-power sequence divided-power structure divided scale divide externally divide harmonically divide internally dividend dividend cash flow model dividend category dividend clause dividend discount constant growth model dividend distribution decision dividend distribution principle dividend growth model dividend irrelevance theory dividendo dividend policy dividend relevance theory divider divider compasses divide the income and expenditure and guarantee the work at different levels dividing

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