bottom hung

基本解释

Solved the difficulty in switching small angle with common top hung and bottom hung, completely to satisfy our need of ventilation in a building.
解決了普通上懸或下懸開啓角度小的睏苦，充分滿足建築的通風要求。
Additionally, system solutions for natural smoke and heat exhaust ventilators (NRWG) were tested according to EN 12101-2 for turn-tilt and bottom hung windows.
除此之外，根據有關“內開內倒窗和下懸窗”的EN 12101-2標準，也對自然排菸和排熱通風裝置（NRWG）的系統解決方案進行了測試。
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This style have multi-fashion, opening ways are side hung, horizontally slide, and bottom hung in door closed condition. Have superior security and indoor ventilate function.
該款功能多樣，開啓方式可以平開，可以設計成橫曏推拉，也可以在閉門狀態下下懸，有很好的安全性和室內換氣功能。