steel tube tower
英
美
- 钢管塔
双语例句
- According to the thin wall pole theory ,this paper educes a practical method to compute the deformation of transmit-electricity steel tube poles.
以薄壁杆件理论为基础，推导出输电钢管塔杆在复杂荷载作用下的挠度实用计算方法。
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