Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).
架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。
The actual cylinder shaped conductor is isometric curve of double arc outside cycloid and its mathematic expression was deduced.
缸体的实际型线是双弧外摆线的等距曲线，并由此导出其数学表达式。
The double-face reflex reflection bodies are respectively hinged together as integration through the conductor hinges and are conducted with the circuit.
携带盒由左、右两盒体及两带有固定卡口的把手组成，分别设在上述三角形底边的两端，即两双面回复反射体的交接侧；
The double-face reflex reflection bodies are respectively hinged together as integration through the conductor hinges and are conducted with the circuit.
携带盒由左、右两盒体及两带有固定卡口的把手组成，分别设在上述三角形底边的两端，即两双面回复反射体的交接侧；
应用推荐