single sash 中文意思是什麼
single sash
解釋
單層窗蓋-
2 counter balance system shall have a single weight, pulley, cable, counter balance system which prevents sash tilting and permits one finger operation at any point along full width pull
平衡系統有砝碼、滑輪、鉸鏈等裝置。平衡系統可以阻止移門傾斜,並且可用一隻手操控。 -
For lager size windows the turn and tilt windows can be single sash or double sashes, and tilt windows, swinging doors
對于大尺寸的門窗,平開上懸門窗可設計為單扇,或雙扇門窗,及上懸窗,平開門
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