旗杆标准高度规格
* 来源: * 作者: * 发表时间: 2020-06-23 0:06:55 * 浏览: 4
旗杆标准高度规格序列号标准高度(m)上嘴mm下嘴mm壁厚18.8801523.029.88801703.0312.88802003.0415.88802003.0516.88802503.0618.88802503.0719.88803003.0821.88803003.0922.88803503.01025.9903504.01128.9903804.01229.9903804.01331.99904004.01432.99904004.0