美羊羊小P
空腹薄壁平开门 [解释]:hollow thin wall door; hollow thin wall door [参考词典]:汉英综合大词典 汉英进出口商品词汇大全 向内平开窗 inswinging casement window; inswinging casement window 向外平开窗 outswinging casement window; outswinging casement window
emmazhaoyang
[网络] Aluminum alloy; aluminum alloy windows; Aluminium windows and doors; [例句]高档铝合金门窗具有高强度的特点,广泛应用于商业建筑。High quality aluminum windows and doors are very strong and used in commerce buildings.
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