self supporting mast是什么意思

中文翻译自立式电杆

网络释义

1)self supporting mast,自立式电杆2)self-supporting tower,自立式杆塔3)vertical screw,立式螺杆4)self-stayed rod on bridge,桥梁自立杆5)pole erecting,架电杆，立电杆6)Upright swing,直立式挥杆

self supporting mast是什么意思

网络释义

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