hold down fitting 中文意思是什麼
hold down fitting
解釋
壓緊裝置-
For the great amplitude, oscillation and long time lasted, galloping tends towards evoking the nasty accident of inter - phase shortcutting, damage to fitting and supporting structures, causing short - circuiting, conductor burned, hold down towers, and conductor broken, which engender serious economy damage
因為舞動的幅度大,有擺動,一次持續很長時間,因此容易引起相間閃絡、金具損壞,造成線路跳閘停電或引起燒傷導線、拉倒桿塔、導線折斷等嚴重事故,從而造成重大經濟損失。
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