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简要介绍了传统弧线咬缝的套接直接管路的直观图和投影图,指出了它在制作和安装维修等方面的缺陷;根据画法几何的原理,详细地介绍了直线咬缝卡箍连接管管路的制作工艺。
A brief introduction is given to the visual and projection diagrams of the conventional straight pipe sockets for slippage of arcs, pointing out its defects in fabrication and installation and maintenance. According to the principle of geometric painting, Connection pipe production process.