标准摘要
[中文适用范围]： 指定导管样本的外径、螺纹、规格和长度。不适用于 IEC 981 中规定的超重型刚性钢导管。 [外文原描述]： Specifies outside diameters for conduits used in electrical installations and the dimensional requirements for threads. It also specifies the dimensional requirements for threads used in associated fittings.
英文名称Conduits for electrical purposes - Outside diameters of conduits for electrical installations and threads for conduits and fittings