“socket type disc buckle steel pipe support”的概念、定义、翻译、参考文献-科学参考

单词	socket type disc buckle steel pipe support
释义	socket type disc buckle steel pipe support Encyclopedia 工学脚手架（见脚手架工程）释 socket type disc buckle steel pipe support承插型盘扣式钢管支架立杆采用套管承插连接，水平杆和斜杆采用杆端和接头卡入连接盘，用楔形插销连接，形成结构几何不变体系的钢管支架。
随便看	principal minor principal minor array principal minor determinant principal module principal moment principal moment of inertia principal net of a mapping principal net of the flow principal neutral point principal nilpotent orbit principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation principal object principal offender principal of land laws principal of least dissipation of energy

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