Je5C3119绝缘子串、导线及避雷线上各种金具的螺栓的穿入方向有什么规定?
["\u7b54\uff1a(1)\u5782\u76f4\u65b9\u5411\u8005\u4e00\u5f8b\u7531\u4e0a\u5411\u4e0b\u7a7f\u3002(2)\u6c34\u5e73\u65b9\u5411\u8005\u987a\u7ebf\u8def\u7684\u53d7\u7535\u4fa7\u7a7f\uff1b\u6a2a\u7ebf\u8def\u7684\u4e24\u8fb9\u7ebf\u7531\u7ebf\u8def\u5916\u4fa7\u5411\u5185\u7a7f\uff0c\u4e2d\u76f8\u7ebf\u7531\u5de6\u5411\u53f3\u7a7f(\u9762\u5411\u53d7\u7535\u4fa7)\uff0c\u5bf9\u4e8e\u5206\u88c2\u5bfc\u7ebf\uff0c\u4e00\u5f8b\u7531\u7ebf\u675f\u5916\u4fa7\u5411\u7ebf\u675f\u5185\u4fa7\u7a7f\u3002(3)\u5f00\u53e3\u9500\uff0c\u95ed\u53e3\u9500\uff0c\u5782\u76f4\u65b9\u5411\u8005\u5411\u4e0b\u7a7f\u3002"]